604113431 has 2 divisors, whose sum is σ = 604113432. Its totient is φ = 604113430.

The previous prime is 604113409. The next prime is 604113487. The reversal of 604113431 is 134311406.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-604113431 is a prime.

It is a super-2 number, since 2×604113431² = 729906075029183522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 604113397 and 604113406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (604113031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302056715 + 302056716.

It is an arithmetic number, because the mean of its divisors is an integer number (302056716).

Almost surely, 2^604113431 is an apocalyptic number.

604113431 is a deficient number, since it is larger than the sum of its proper divisors (1).

604113431 is an equidigital number, since it uses as much as digits as its factorization.

604113431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 604113431 is about 24578.7190675186. The cubic root of 604113431 is about 845.3557229225.

Adding to 604113431 its reverse (134311406), we get a palindrome (738424837).

The spelling of 604113431 in words is "six hundred four million, one hundred thirteen thousand, four hundred thirty-one".