931392053 has 8 divisors (see below), whose sum is σ = 949820256. Its totient is φ = 913135600.

The previous prime is 931392047. The next prime is 931392079. The reversal of 931392053 is 350293139.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-931392053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (931392013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31958 + ... + 53703.

It is an arithmetic number, because the mean of its divisors is an integer number (118727532).

Almost surely, 2^931392053 is an apocalyptic number.

It is an amenable number.

931392053 is a deficient number, since it is larger than the sum of its proper divisors (18428203).

931392053 is a wasteful number, since it uses less digits than its factorization.

931392053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85875.

The product of its (nonzero) digits is 21870, while the sum is 35.

The square root of 931392053 is about 30518.7164376223. The cubic root of 931392053 is about 976.5867838516.

The spelling of 931392053 in words is "nine hundred thirty-one million, three hundred ninety-two thousand, fifty-three".