604315139 has 2 divisors, whose sum is σ = 604315140. Its totient is φ = 604315138.

The previous prime is 604315109. The next prime is 604315181. The reversal of 604315139 is 931513406.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 604315139 - 2²⁸ = 335879683 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (604315109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302157569 + 302157570.

It is an arithmetic number, because the mean of its divisors is an integer number (302157570).

Almost surely, 2^604315139 is an apocalyptic number.

604315139 is a deficient number, since it is larger than the sum of its proper divisors (1).

604315139 is an equidigital number, since it uses as much as digits as its factorization.

604315139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 604315139 is about 24582.8220308410. The cubic root of 604315139 is about 845.4497979913.

The spelling of 604315139 in words is "six hundred four million, three hundred fifteen thousand, one hundred thirty-nine".