496658387 has 2 divisors, whose sum is σ = 496658388. Its totient is φ = 496658386.

The previous prime is 496658329. The next prime is 496658399. The reversal of 496658387 is 783856694.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 496658387 - 2²⁸ = 228222931 is a prime.

It is not a weakly prime, because it can be changed into another prime (496658317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248329193 + 248329194.

It is an arithmetic number, because the mean of its divisors is an integer number (248329194).

Almost surely, 2^496658387 is an apocalyptic number.

496658387 is a deficient number, since it is larger than the sum of its proper divisors (1).

496658387 is an equidigital number, since it uses as much as digits as its factorization.

496658387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8709120, while the sum is 56.

The square root of 496658387 is about 22285.8337739471. The cubic root of 496658387 is about 791.9284122920.

The spelling of 496658387 in words is "four hundred ninety-six million, six hundred fifty-eight thousand, three hundred eighty-seven".