499214457 has 12 divisors (see below), whose sum is σ = 824100160. Its totient is φ = 285265368.

The previous prime is 499214449. The next prime is 499214459. The reversal of 499214457 is 754412994.

It is not a de Polignac number, because 499214457 - 2³ = 499214449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (499214459) 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, 3961957 + ... + 3962082.

Almost surely, 2^499214457 is an apocalyptic number.

It is an amenable number.

499214457 is a deficient number, since it is larger than the sum of its proper divisors (324885703).

499214457 is a wasteful number, since it uses less digits than its factorization.

499214457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7924052 (or 7924049 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 499214457 is about 22343.1075949609. The cubic root of 499214457 is about 793.2846508546.

The spelling of 499214457 in words is "four hundred ninety-nine million, two hundred fourteen thousand, four hundred fifty-seven".