496992157 has 4 divisors (see below), whose sum is σ = 497041056. Its totient is φ = 496943260.

The previous prime is 496992121. The next prime is 496992163. The reversal of 496992157 is 751299694.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 496992157 - 2¹⁵ = 496959389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (496992107) 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, 2833 + ... + 31654.

It is an arithmetic number, because the mean of its divisors is an integer number (124260264).

Almost surely, 2^496992157 is an apocalyptic number.

It is an amenable number.

496992157 is a deficient number, since it is larger than the sum of its proper divisors (48899).

496992157 is a wasteful number, since it uses less digits than its factorization.

496992157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48898.

The product of its digits is 1224720, while the sum is 52.

The square root of 496992157 is about 22293.3209055986. The cubic root of 496992157 is about 792.1057728040.

The spelling of 496992157 in words is "four hundred ninety-six million, nine hundred ninety-two thousand, one hundred fifty-seven".