499729977 has 12 divisors (see below), whose sum is σ = 764293140. Its totient is φ = 313555968.

The previous prime is 499729973. The next prime is 499729981. The reversal of 499729977 is 779927994.

499729977 is a `hidden beast` number, since 499 + 72 + 9 + 9 + 77 = 666.

It is an interprime number because it is at equal distance from previous prime (499729973) and next prime (499729981).

It can be written as a sum of positive squares in 2 ways, for example, as 202891536 + 296838441 = 14244^2 + 17229^2 .

It is not a de Polignac number, because 499729977 - 2² = 499729973 is a prime.

It is not an unprimeable number, because it can be changed into a prime (499729973) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1632952 + ... + 1633257.

It is an arithmetic number, because the mean of its divisors is an integer number (63691095).

Almost surely, 2^499729977 is an apocalyptic number.

It is an amenable number.

499729977 is a deficient number, since it is larger than the sum of its proper divisors (264563163).

499729977 is a wasteful number, since it uses less digits than its factorization.

499729977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3266232 (or 3266229 counting only the distinct ones).

The product of its digits is 18003384, while the sum is 63.

The square root of 499729977 is about 22354.6410617572. The cubic root of 499729977 is about 793.5576219913.

The spelling of 499729977 in words is "four hundred ninety-nine million, seven hundred twenty-nine thousand, nine hundred seventy-seven".