455604859 has 2 divisors, whose sum is σ = 455604860. Its totient is φ = 455604858.

The previous prime is 455604841. The next prime is 455604883. The reversal of 455604859 is 958406554.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 455604859 - 2⁷ = 455604731 is a prime.

It is not a weakly prime, because it can be changed into another prime (455604959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227802429 + 227802430.

It is an arithmetic number, because the mean of its divisors is an integer number (227802430).

Almost surely, 2^455604859 is an apocalyptic number.

455604859 is a deficient number, since it is larger than the sum of its proper divisors (1).

455604859 is an equidigital number, since it uses as much as digits as its factorization.

455604859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864000, while the sum is 46.

The square root of 455604859 is about 21344.9024125200. The cubic root of 455604859 is about 769.4778373599.

The spelling of 455604859 in words is "four hundred fifty-five million, six hundred four thousand, eight hundred fifty-nine".