499922131 has 2 divisors, whose sum is σ = 499922132. Its totient is φ = 499922130.

The previous prime is 499922117. The next prime is 499922161. The reversal of 499922131 is 131229994.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 499922131 - 2²⁷ = 365704403 is a prime.

It is a super-2 number, since 2×499922131² = 499844274127162322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (499922161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249961065 + 249961066.

It is an arithmetic number, because the mean of its divisors is an integer number (249961066).

Almost surely, 2^499922131 is an apocalyptic number.

499922131 is a deficient number, since it is larger than the sum of its proper divisors (1).

499922131 is an equidigital number, since it uses as much as digits as its factorization.

499922131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34992, while the sum is 40.

The square root of 499922131 is about 22358.9385034263. The cubic root of 499922131 is about 793.6593207341.

The spelling of 499922131 in words is "four hundred ninety-nine million, nine hundred twenty-two thousand, one hundred thirty-one".