957345983 has 8 divisors (see below), whose sum is σ = 1048263120. Its totient is φ = 867076480.

The previous prime is 957345979. The next prime is 957346003. The reversal of 957345983 is 389543759.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 957345983 - 2² = 957345979 is a prime.

It is a super-2 number, since 2×957345983² = 1833022662332472578, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (957345953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158810 + ... + 164727.

It is an arithmetic number, because the mean of its divisors is an integer number (131032890).

Almost surely, 2^957345983 is an apocalyptic number.

957345983 is a deficient number, since it is larger than the sum of its proper divisors (90917137).

957345983 is a wasteful number, since it uses less digits than its factorization.

957345983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323817.

The product of its digits is 4082400, while the sum is 53.

The square root of 957345983 is about 30941.0081122125. The cubic root of 957345983 is about 985.5749117003.

The spelling of 957345983 in words is "nine hundred fifty-seven million, three hundred forty-five thousand, nine hundred eighty-three".