496819957 has 2 divisors, whose sum is σ = 496819958. Its totient is φ = 496819956.

The previous prime is 496819937. The next prime is 496819963. The reversal of 496819957 is 759918694.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 496442961 + 376996 = 22281^2 + 614^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-496819957 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (496819927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248409978 + 248409979.

It is an arithmetic number, because the mean of its divisors is an integer number (248409979).

Almost surely, 2^496819957 is an apocalyptic number.

It is an amenable number.

496819957 is a deficient number, since it is larger than the sum of its proper divisors (1).

496819957 is an equidigital number, since it uses as much as digits as its factorization.

496819957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4898880, while the sum is 58.

The square root of 496819957 is about 22289.4584276963. The cubic root of 496819957 is about 792.0142781538.

The spelling of 496819957 in words is "four hundred ninety-six million, eight hundred nineteen thousand, nine hundred fifty-seven".