497680751 has 2 divisors, whose sum is σ = 497680752. Its totient is φ = 497680750.

The previous prime is 497680723. The next prime is 497680793. The reversal of 497680751 is 157086794.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-497680751 is a prime.

It is a super-2 number, since 2×497680751² = 495372259831848002, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 497680696 and 497680705.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (497680721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248840375 + 248840376.

It is an arithmetic number, because the mean of its divisors is an integer number (248840376).

Almost surely, 2^497680751 is an apocalyptic number.

497680751 is a deficient number, since it is larger than the sum of its proper divisors (1).

497680751 is an equidigital number, since it uses as much as digits as its factorization.

497680751 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 423360, while the sum is 47.

The square root of 497680751 is about 22308.7595128012. The cubic root of 497680751 is about 792.4714308681.

The spelling of 497680751 in words is "four hundred ninety-seven million, six hundred eighty thousand, seven hundred fifty-one".