604669623917 has 2 divisors, whose sum is σ = 604669623918. Its totient is φ = 604669623916.

The previous prime is 604669623889. The next prime is 604669623959. The reversal of 604669623917 is 719326966406.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 571738625956 + 32930997961 = 756134^2 + 181469^2 .

It is a cyclic number.

It is not a de Polignac number, because 604669623917 - 2²⁴ = 604652846701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (604669623017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302334811958 + 302334811959.

It is an arithmetic number, because the mean of its divisors is an integer number (302334811959).

Almost surely, 2^604669623917 is an apocalyptic number.

It is an amenable number.

604669623917 is a deficient number, since it is larger than the sum of its proper divisors (1).

604669623917 is an equidigital number, since it uses as much as digits as its factorization.

604669623917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17635968, while the sum is 59.

The spelling of 604669623917 in words is "six hundred four billion, six hundred sixty-nine million, six hundred twenty-three thousand, nine hundred seventeen".