454316365631 has 2 divisors, whose sum is σ = 454316365632. Its totient is φ = 454316365630.

The previous prime is 454316365619. The next prime is 454316365661. The reversal of 454316365631 is 136563613454.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 454316365631 - 2²⁶ = 454249256767 is a prime.

It is a super-2 number, since 2×454316365631² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (454316365661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227158182815 + 227158182816.

It is an arithmetic number, because the mean of its divisors is an integer number (227158182816).

Almost surely, 2^454316365631 is an apocalyptic number.

454316365631 is a deficient number, since it is larger than the sum of its proper divisors (1).

454316365631 is an equidigital number, since it uses as much as digits as its factorization.

454316365631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2332800, while the sum is 47.

The spelling of 454316365631 in words is "four hundred fifty-four billion, three hundred sixteen million, three hundred sixty-five thousand, six hundred thirty-one".