499958427 has 4 divisors (see below), whose sum is σ = 666611240. Its totient is φ = 333305616.

The previous prime is 499958413. The next prime is 499958441. The reversal of 499958427 is 724859994.

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

It is an interprime number because it is at equal distance from previous prime (499958413) and next prime (499958441).

It is not a de Polignac number, because 499958427 - 2⁷ = 499958299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (499958447) 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, 83326402 + ... + 83326407.

It is an arithmetic number, because the mean of its divisors is an integer number (166652810).

Almost surely, 2^499958427 is an apocalyptic number.

499958427 is a deficient number, since it is larger than the sum of its proper divisors (166652813).

499958427 is a wasteful number, since it uses less digits than its factorization.

499958427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166652812.

The product of its digits is 6531840, while the sum is 57.

The square root of 499958427 is about 22359.7501551337. The cubic root of 499958427 is about 793.6785276998.

The spelling of 499958427 in words is "four hundred ninety-nine million, nine hundred fifty-eight thousand, four hundred twenty-seven".