499758113 has 2 divisors, whose sum is σ = 499758114. Its totient is φ = 499758112.

The previous prime is 499758109. The next prime is 499758157. The reversal of 499758113 is 311857994.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 264810529 + 234947584 = 16273^2 + 15328^2 .

It is a cyclic number.

It is not a de Polignac number, because 499758113 - 2² = 499758109 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (499758313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249879056 + 249879057.

It is an arithmetic number, because the mean of its divisors is an integer number (249879057).

Almost surely, 2^499758113 is an apocalyptic number.

It is an amenable number.

499758113 is a deficient number, since it is larger than the sum of its proper divisors (1).

499758113 is an equidigital number, since it uses as much as digits as its factorization.

499758113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 272160, while the sum is 47.

The square root of 499758113 is about 22355.2703629368. The cubic root of 499758113 is about 793.5725147796.

The spelling of 499758113 in words is "four hundred ninety-nine million, seven hundred fifty-eight thousand, one hundred thirteen".