500677261631 has 2 divisors, whose sum is σ = 500677261632. Its totient is φ = 500677261630.

The previous prime is 500677261603. The next prime is 500677261687. The reversal of 500677261631 is 136162776005.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 500677261631 - 2¹⁴ = 500677245247 is a prime.

It is a super-2 number, since 2×500677261631² (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 (500677261531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250338630815 + 250338630816.

It is an arithmetic number, because the mean of its divisors is an integer number (250338630816).

Almost surely, 2^500677261631 is an apocalyptic number.

500677261631 is a deficient number, since it is larger than the sum of its proper divisors (1).

500677261631 is an equidigital number, since it uses as much as digits as its factorization.

500677261631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 317520, while the sum is 44.

The spelling of 500677261631 in words is "five hundred billion, six hundred seventy-seven million, two hundred sixty-one thousand, six hundred thirty-one".