499370131 has 8 divisors (see below), whose sum is σ = 540756944. Its totient is φ = 458408160.

The previous prime is 499370099. The next prime is 499370143. The reversal of 499370131 is 131073994.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 499370131 - 2⁵ = 499370099 is a prime.

It is a super-2 number, since 2×499370131² = 498741055469914322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (499370161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103761 + ... + 108466.

It is an arithmetic number, because the mean of its divisors is an integer number (67594618).

Almost surely, 2^499370131 is an apocalyptic number.

499370131 is a deficient number, since it is larger than the sum of its proper divisors (41386813).

499370131 is a wasteful number, since it uses less digits than its factorization.

499370131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212421.

The product of its (nonzero) digits is 20412, while the sum is 37.

The square root of 499370131 is about 22346.5910375610. The cubic root of 499370131 is about 793.3671010311.

The spelling of 499370131 in words is "four hundred ninety-nine million, three hundred seventy thousand, one hundred thirty-one".