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943031 is a prime number

943031 has 2 divisors, whose sum is σ = 943032. Its totient is φ = 943030.

The previous prime is 943013. The next prime is 943043. The reversal of 943031 is 130349.

Together with previous prime (943013) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is an emirp because it is prime and its reverse (130349) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-943031 is a prime.

It is a super-2 number, since 2×9430312 = 1778614933922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 942994 and 943012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (943081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 471515 + 471516.

It is an arithmetic number, because the mean of its divisors is an integer number (471516).

2943031 is an apocalyptic number.

943031 is a deficient number, since it is larger than the sum of its proper divisors (1).

943031 is an equidigital number, since it uses as much as digits as its factorization.

943031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 943031 is about 971.0978323526. The cubic root of 943031 is about 98.0637860459.

It can be divided in two parts, 94 and 3031, that added together give a 5-th power (3125 = 55).

The spelling of 943031 in words is "nine hundred forty-three thousand, thirty-one".