499330131 has 4 divisors (see below), whose sum is σ = 665773512. Its totient is φ = 332886752.

The previous prime is 499330123. The next prime is 499330177. The reversal of 499330131 is 131033994.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 499330131 - 2³ = 499330123 is a prime.

It is a super-2 number, since 2×499330131² = 498661159448954322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 499330092 and 499330101.

It is not an unprimeable number, because it can be changed into a prime (499330121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83221686 + ... + 83221691.

It is an arithmetic number, because the mean of its divisors is an integer number (166443378).

Almost surely, 2^499330131 is an apocalyptic number.

499330131 is a deficient number, since it is larger than the sum of its proper divisors (166443381).

499330131 is a wasteful number, since it uses less digits than its factorization.

499330131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166443380.

The product of its (nonzero) digits is 8748, while the sum is 33.

The square root of 499330131 is about 22345.6960285421. The cubic root of 499330131 is about 793.3459173243.

The spelling of 499330131 in words is "four hundred ninety-nine million, three hundred thirty thousand, one hundred thirty-one".