450379500031 has 2 divisors, whose sum is σ = 450379500032. Its totient is φ = 450379500030.

The previous prime is 450379500019. The next prime is 450379500049. The reversal of 450379500031 is 130005973054.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 450379500031 - 2⁹ = 450379499519 is a prime.

It is a super-2 number, since 2×450379500031² (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 (450379500061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225189750015 + 225189750016.

It is an arithmetic number, because the mean of its divisors is an integer number (225189750016).

Almost surely, 2^450379500031 is an apocalyptic number.

450379500031 is a deficient number, since it is larger than the sum of its proper divisors (1).

450379500031 is an equidigital number, since it uses as much as digits as its factorization.

450379500031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56700, while the sum is 37.

The spelling of 450379500031 in words is "four hundred fifty billion, three hundred seventy-nine million, five hundred thousand, thirty-one".