499867977 has 24 divisors (see below), whose sum is σ = 774516288. Its totient is φ = 280912320.

The previous prime is 499867969. The next prime is 499867999. The reversal of 499867977 is 779768994.

It is not a de Polignac number, because 499867977 - 2³ = 499867969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (499867937) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74943 + ... + 81339.

It is an arithmetic number, because the mean of its divisors is an integer number (32271512).

Almost surely, 2^499867977 is an apocalyptic number.

It is an amenable number.

499867977 is a deficient number, since it is larger than the sum of its proper divisors (274648311).

499867977 is an equidigital number, since it uses as much as digits as its factorization.

499867977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6529 (or 6468 counting only the distinct ones).

The product of its digits is 48009024, while the sum is 66.

The square root of 499867977 is about 22357.7274560721. The cubic root of 499867977 is about 793.6306620183.

The spelling of 499867977 in words is "four hundred ninety-nine million, eight hundred sixty-seven thousand, nine hundred seventy-seven".