497713687 has 2 divisors, whose sum is σ = 497713688. Its totient is φ = 497713686.

The previous prime is 497713679. The next prime is 497713717. The reversal of 497713687 is 786317794.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 497713687 - 2³ = 497713679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (497713627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248856843 + 248856844.

It is an arithmetic number, because the mean of its divisors is an integer number (248856844).

Almost surely, 2^497713687 is an apocalyptic number.

497713687 is a deficient number, since it is larger than the sum of its proper divisors (1).

497713687 is an equidigital number, since it uses as much as digits as its factorization.

497713687 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1778112, while the sum is 52.

The square root of 497713687 is about 22309.4976859633. The cubic root of 497713687 is about 792.4889121305.

The spelling of 497713687 in words is "four hundred ninety-seven million, seven hundred thirteen thousand, six hundred eighty-seven".