604670431 has 2 divisors, whose sum is σ = 604670432. Its totient is φ = 604670430.

The previous prime is 604670389. The next prime is 604670447. The reversal of 604670431 is 134076406.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 604670431 - 2²³ = 596281823 is a prime.

It is a super-2 number, since 2×604670431² = 731252660251451522, which contains 22 as substring.

It is equal to p_31556254 and since 604670431 and 31556254 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 604670393 and 604670402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (604670471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302335215 + 302335216.

It is an arithmetic number, because the mean of its divisors is an integer number (302335216).

Almost surely, 2^604670431 is an apocalyptic number.

604670431 is a deficient number, since it is larger than the sum of its proper divisors (1).

604670431 is an equidigital number, since it uses as much as digits as its factorization.

604670431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 604670431 is about 24590.0473972703. The cubic root of 604670431 is about 845.6154525658.

The spelling of 604670431 in words is "six hundred four million, six hundred seventy thousand, four hundred thirty-one".