485067931 has 2 divisors, whose sum is σ = 485067932. Its totient is φ = 485067930.

The previous prime is 485067917. The next prime is 485067977. The reversal of 485067931 is 139760584.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 485067931 - 2⁵ = 485067899 is a prime.

It is a super-2 number, since 2×485067931² = 470581795369241522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (485067431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242533965 + 242533966.

It is an arithmetic number, because the mean of its divisors is an integer number (242533966).

Almost surely, 2^485067931 is an apocalyptic number.

485067931 is a deficient number, since it is larger than the sum of its proper divisors (1).

485067931 is an equidigital number, since it uses as much as digits as its factorization.

485067931 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 485067931 is about 22024.2577854510. The cubic root of 485067931 is about 785.7194810093.

The spelling of 485067931 in words is "four hundred eighty-five million, sixty-seven thousand, nine hundred thirty-one".