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943500053 is a prime number
BaseRepresentation
bin111000001111001…
…010101100010101
32102202100202202102
4320033022230111
53413014000203
6233342251445
732244422006
oct7017125425
92382322672
10943500053
11444643611
12223b86b85
13120617372
148d4411ad
1557c70888
hex383cab15

943500053 has 2 divisors, whose sum is σ = 943500054. Its totient is φ = 943500052.

The previous prime is 943500031. The next prime is 943500059. The reversal of 943500053 is 350005349.

943500053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 555922084 + 387577969 = 23578^2 + 19687^2 .

It is a cyclic number.

It is not a de Polignac number, because 943500053 - 28 = 943499797 is a prime.

It is a super-2 number, since 2×9435000532 = 1780384700022005618, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 943499989 and 943500025.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (943500059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 471750026 + 471750027.

It is an arithmetic number, because the mean of its divisors is an integer number (471750027).

Almost surely, 2943500053 is an apocalyptic number.

It is an amenable number.

943500053 is a deficient number, since it is larger than the sum of its proper divisors (1).

943500053 is an equidigital number, since it uses as much as digits as its factorization.

943500053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8100, while the sum is 29.

The square root of 943500053 is about 30716.4459695454. The cubic root of 943500053 is about 980.8004195866.

The spelling of 943500053 in words is "nine hundred forty-three million, five hundred thousand, fifty-three".