455446631 has 2 divisors, whose sum is σ = 455446632. Its totient is φ = 455446630.

The previous prime is 455446603. The next prime is 455446639. The reversal of 455446631 is 136644554.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 455446631 - 2¹⁸ = 455184487 is a prime.

It is a super-2 number, since 2×455446631² = 414863267378500322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (455446639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227723315 + 227723316.

It is an arithmetic number, because the mean of its divisors is an integer number (227723316).

Almost surely, 2^455446631 is an apocalyptic number.

455446631 is a deficient number, since it is larger than the sum of its proper divisors (1).

455446631 is an equidigital number, since it uses as much as digits as its factorization.

455446631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 172800, while the sum is 38.

The square root of 455446631 is about 21341.1956319228. The cubic root of 455446631 is about 769.3887491700.

The spelling of 455446631 in words is "four hundred fifty-five million, four hundred forty-six thousand, six hundred thirty-one".