455632399 has 2 divisors, whose sum is σ = 455632400. Its totient is φ = 455632398.

The previous prime is 455632379. The next prime is 455632447. The reversal of 455632399 is 993236554.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 455632399 - 2⁵ = 455632367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (455632379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227816199 + 227816200.

It is an arithmetic number, because the mean of its divisors is an integer number (227816200).

Almost surely, 2^455632399 is an apocalyptic number.

455632399 is a deficient number, since it is larger than the sum of its proper divisors (1).

455632399 is an equidigital number, since it uses as much as digits as its factorization.

455632399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 874800, while the sum is 46.

The square root of 455632399 is about 21345.5475216730. The cubic root of 455632399 is about 769.4933412863.

The spelling of 455632399 in words is "four hundred fifty-five million, six hundred thirty-two thousand, three hundred ninety-nine".