604164563 has 2 divisors, whose sum is σ = 604164564. Its totient is φ = 604164562.

The previous prime is 604164551. The next prime is 604164619. The reversal of 604164563 is 365461406.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 604164563 - 2²⁴ = 587387347 is a prime.

It is not a weakly prime, because it can be changed into another prime (604164503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302082281 + 302082282.

It is an arithmetic number, because the mean of its divisors is an integer number (302082282).

Almost surely, 2^604164563 is an apocalyptic number.

604164563 is a deficient number, since it is larger than the sum of its proper divisors (1).

604164563 is an equidigital number, since it uses as much as digits as its factorization.

604164563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 604164563 is about 24579.7592136294. The cubic root of 604164563 is about 845.3795724774.

The spelling of 604164563 in words is "six hundred four million, one hundred sixty-four thousand, five hundred sixty-three".