422796931 has 2 divisors, whose sum is σ = 422796932. Its totient is φ = 422796930.

The previous prime is 422796923. The next prime is 422796967. The reversal of 422796931 is 139697224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 422796931 - 2³ = 422796923 is a prime.

It is a super-2 number, since 2×422796931² = 357514489726037522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (422796901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211398465 + 211398466.

It is an arithmetic number, because the mean of its divisors is an integer number (211398466).

Almost surely, 2^422796931 is an apocalyptic number.

422796931 is a deficient number, since it is larger than the sum of its proper divisors (1).

422796931 is an equidigital number, since it uses as much as digits as its factorization.

422796931 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296, while the sum is 43.

The square root of 422796931 is about 20562.0264322367. The cubic root of 422796931 is about 750.5459319961.

The spelling of 422796931 in words is "four hundred twenty-two million, seven hundred ninety-six thousand, nine hundred thirty-one".