496045371391 has 2 divisors, whose sum is σ = 496045371392. Its totient is φ = 496045371390.

The previous prime is 496045371389. The next prime is 496045371427. The reversal of 496045371391 is 193173540694.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 496045371391 - 2¹ = 496045371389 is a prime.

It is a super-2 number, since 2×496045371391² (a number of 24 digits) contains 22 as substring.

Together with 496045371389, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (496045371301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248022685695 + 248022685696.

It is an arithmetic number, because the mean of its divisors is an integer number (248022685696).

Almost surely, 2^496045371391 is an apocalyptic number.

496045371391 is a deficient number, since it is larger than the sum of its proper divisors (1).

496045371391 is an equidigital number, since it uses as much as digits as its factorization.

496045371391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2449440, while the sum is 52.

The spelling of 496045371391 in words is "four hundred ninety-six billion, forty-five million, three hundred seventy-one thousand, three hundred ninety-one".