455679859 has 2 divisors, whose sum is σ = 455679860. Its totient is φ = 455679858.

The previous prime is 455679811. The next prime is 455679893. The reversal of 455679859 is 958976554.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 455679859 - 2²⁵ = 422125427 is a prime.

It is not a weakly prime, because it can be changed into another prime (455679559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227839929 + 227839930.

It is an arithmetic number, because the mean of its divisors is an integer number (227839930).

Almost surely, 2^455679859 is an apocalyptic number.

455679859 is a deficient number, since it is larger than the sum of its proper divisors (1).

455679859 is an equidigital number, since it uses as much as digits as its factorization.

455679859 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608000, while the sum is 58.

The square root of 455679859 is about 21346.6591999779. The cubic root of 455679859 is about 769.5200579159.

The spelling of 455679859 in words is "four hundred fifty-five million, six hundred seventy-nine thousand, eight hundred fifty-nine".