496335391 has 2 divisors, whose sum is σ = 496335392. Its totient is φ = 496335390.

The previous prime is 496335379. The next prime is 496335401. The reversal of 496335391 is 193533694.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 496335391 - 2²⁵ = 462780959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (496335341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248167695 + 248167696.

It is an arithmetic number, because the mean of its divisors is an integer number (248167696).

Almost surely, 2^496335391 is an apocalyptic number.

496335391 is a deficient number, since it is larger than the sum of its proper divisors (1).

496335391 is an equidigital number, since it uses as much as digits as its factorization.

496335391 is an evil number, because the sum of its binary digits is even.

The product of its digits is 262440, while the sum is 43.

The square root of 496335391 is about 22278.5859290934. The cubic root of 496335391 is about 791.7567012554.

The spelling of 496335391 in words is "four hundred ninety-six million, three hundred thirty-five thousand, three hundred ninety-one".