450865434031 has 2 divisors, whose sum is σ = 450865434032. Its totient is φ = 450865434030.

The previous prime is 450865434013. The next prime is 450865434067. The reversal of 450865434031 is 130434568054.

Together with previous prime (450865434013) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 450865434031 - 2²⁵ = 450831879599 is a prime.

It is a super-2 number, since 2×450865434031² (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 (450865834031) 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, 225432717015 + 225432717016.

It is an arithmetic number, because the mean of its divisors is an integer number (225432717016).

Almost surely, 2^450865434031 is an apocalyptic number.

450865434031 is a deficient number, since it is larger than the sum of its proper divisors (1).

450865434031 is an equidigital number, since it uses as much as digits as its factorization.

450865434031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 691200, while the sum is 43.

The spelling of 450865434031 in words is "four hundred fifty billion, eight hundred sixty-five million, four hundred thirty-four thousand, thirty-one".