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541994953 is a prime number
BaseRepresentation
bin100000010011100…
…010111111001001
31101202212012022011
4200103202333021
52102222314303
6125440455521
716300611133
oct4023427711
91352765264
10541994953
11258a3a915
1213161a5a1
1388399996
1451da8053
15328b116d
hex204e2fc9

541994953 has 2 divisors, whose sum is σ = 541994954. Its totient is φ = 541994952.

The previous prime is 541994951. The next prime is 541995017. The reversal of 541994953 is 359499145.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 404331664 + 137663289 = 20108^2 + 11733^2 .

It is a cyclic number.

It is not a de Polignac number, because 541994953 - 21 = 541994951 is a prime.

Together with 541994951, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 541994897 and 541994906.

It is not a weakly prime, because it can be changed into another prime (541994951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270997476 + 270997477.

It is an arithmetic number, because the mean of its divisors is an integer number (270997477).

Almost surely, 2541994953 is an apocalyptic number.

It is an amenable number.

541994953 is a deficient number, since it is larger than the sum of its proper divisors (1).

541994953 is an equidigital number, since it uses as much as digits as its factorization.

541994953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 874800, while the sum is 49.

The square root of 541994953 is about 23280.7850597870. The cubic root of 541994953 is about 815.3268554856.

The spelling of 541994953 in words is "five hundred forty-one million, nine hundred ninety-four thousand, nine hundred fifty-three".