604867979 has 2 divisors, whose sum is σ = 604867980. Its totient is φ = 604867978.

The previous prime is 604867937. The next prime is 604867987. The reversal of 604867979 is 979768406.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-604867979 is a prime.

It is not a weakly prime, because it can be changed into another prime (604867909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302433989 + 302433990.

It is an arithmetic number, because the mean of its divisors is an integer number (302433990).

Almost surely, 2^604867979 is an apocalyptic number.

604867979 is a deficient number, since it is larger than the sum of its proper divisors (1).

604867979 is an equidigital number, since it uses as much as digits as its factorization.

604867979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4572288, while the sum is 56.

The square root of 604867979 is about 24594.0638976156. The cubic root of 604867979 is about 845.7075310735.

The spelling of 604867979 in words is "six hundred four million, eight hundred sixty-seven thousand, nine hundred seventy-nine".