604426859 has 2 divisors, whose sum is σ = 604426860. Its totient is φ = 604426858.

The previous prime is 604426847. The next prime is 604426861. The reversal of 604426859 is 958624406.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 604426859 - 2¹⁶ = 604361323 is a prime.

It is a super-3 number, since 3×604426859³ (a number of 27 digits) contains 333 as substring.

Together with 604426861, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (604426159) 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, 302213429 + 302213430.

It is an arithmetic number, because the mean of its divisors is an integer number (302213430).

Almost surely, 2^604426859 is an apocalyptic number.

604426859 is a deficient number, since it is larger than the sum of its proper divisors (1).

604426859 is an equidigital number, since it uses as much as digits as its factorization.

604426859 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 414720, while the sum is 44.

The square root of 604426859 is about 24585.0942442774. The cubic root of 604426859 is about 845.5018943372.

The spelling of 604426859 in words is "six hundred four million, four hundred twenty-six thousand, eight hundred fifty-nine".