497118613 has 2 divisors, whose sum is σ = 497118614. Its totient is φ = 497118612.

The previous prime is 497118599. The next prime is 497118617. The reversal of 497118613 is 316811794.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 472497169 + 24621444 = 21737^2 + 4962^2 .

It is a cyclic number.

It is not a de Polignac number, because 497118613 - 2⁵ = 497118581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (497118617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248559306 + 248559307.

It is an arithmetic number, because the mean of its divisors is an integer number (248559307).

Almost surely, 2^497118613 is an apocalyptic number.

It is an amenable number.

497118613 is a deficient number, since it is larger than the sum of its proper divisors (1).

497118613 is an equidigital number, since it uses as much as digits as its factorization.

497118613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 40.

The square root of 497118613 is about 22296.1569110015. The cubic root of 497118613 is about 792.1729489367.

The spelling of 497118613 in words is "four hundred ninety-seven million, one hundred eighteen thousand, six hundred thirteen".