922931 has 2 divisors, whose sum is σ = 922932. Its totient is φ = 922930.

The previous prime is 922907. The next prime is 922973. The reversal of 922931 is 139229.

922931 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 922931 - 2¹⁸ = 660787 is a prime.

It is a super-2 number, since 2×922931² = 1703603261522, which contains 22 as substring.

It is a Chen prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 922931.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 922931.

It is not a weakly prime, because it can be changed into another prime (922331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 461465 + 461466.

It is an arithmetic number, because the mean of its divisors is an integer number (461466).

2⁹²²⁹³¹ is an apocalyptic number.

922931 is a deficient number, since it is larger than the sum of its proper divisors (1).

922931 is an equidigital number, since it uses as much as digits as its factorization.

922931 is an evil number, because the sum of its binary digits is even.

The product of its digits is 972, while the sum is 26.

The square root of 922931 is about 960.6929790521. The cubic root of 922931 is about 97.3620578364.

The spelling of 922931 in words is "nine hundred twenty-two thousand, nine hundred thirty-one".