604463491 has 2 divisors, whose sum is σ = 604463492. Its totient is φ = 604463490.

The previous prime is 604463467. The next prime is 604463507. The reversal of 604463491 is 194364406.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 604463491 - 2²¹ = 602366339 is a prime.

It is a super-2 number, since 2×604463491² = 730752223903814162, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 604463491.

It is not a weakly prime, because it can be changed into another prime (604463401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302231745 + 302231746.

It is an arithmetic number, because the mean of its divisors is an integer number (302231746).

Almost surely, 2^604463491 is an apocalyptic number.

604463491 is a deficient number, since it is larger than the sum of its proper divisors (1).

604463491 is an equidigital number, since it uses as much as digits as its factorization.

604463491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 604463491 is about 24585.8392372520. The cubic root of 604463491 is about 845.5189748707.

The spelling of 604463491 in words is "six hundred four million, four hundred sixty-three thousand, four hundred ninety-one".