514042402631 has 2 divisors, whose sum is σ = 514042402632. Its totient is φ = 514042402630.

The previous prime is 514042402619. The next prime is 514042402669. The reversal of 514042402631 is 136204240415.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-514042402631 is a prime.

It is a super-2 number, since 2×514042402631² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (514042402691) 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, 257021201315 + 257021201316.

It is an arithmetic number, because the mean of its divisors is an integer number (257021201316).

Almost surely, 2^514042402631 is an apocalyptic number.

514042402631 is a deficient number, since it is larger than the sum of its proper divisors (1).

514042402631 is an equidigital number, since it uses as much as digits as its factorization.

514042402631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 32.

The spelling of 514042402631 in words is "five hundred fourteen billion, forty-two million, four hundred two thousand, six hundred thirty-one".