450864490331 has 2 divisors, whose sum is σ = 450864490332. Its totient is φ = 450864490330.

The previous prime is 450864490277. The next prime is 450864490343. The reversal of 450864490331 is 133094468054.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 450864490331 - 2³⁸ = 175986583387 is a prime.

It is a super-2 number, since 2×450864490331² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (450864490031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225432245165 + 225432245166.

It is an arithmetic number, because the mean of its divisors is an integer number (225432245166).

Almost surely, 2^450864490331 is an apocalyptic number.

450864490331 is a deficient number, since it is larger than the sum of its proper divisors (1).

450864490331 is an equidigital number, since it uses as much as digits as its factorization.

450864490331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1244160, while the sum is 47.

The spelling of 450864490331 in words is "four hundred fifty billion, eight hundred sixty-four million, four hundred ninety thousand, three hundred thirty-one".