497296817 has 2 divisors, whose sum is σ = 497296818. Its totient is φ = 497296816.

The previous prime is 497296771. The next prime is 497296819. The reversal of 497296817 is 718692794.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 446730496 + 50566321 = 21136^2 + 7111^2 .

It is a cyclic number.

It is not a de Polignac number, because 497296817 - 2⁸ = 497296561 is a prime.

Together with 497296819, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (497296819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248648408 + 248648409.

It is an arithmetic number, because the mean of its divisors is an integer number (248648409).

Almost surely, 2^497296817 is an apocalyptic number.

It is an amenable number.

497296817 is a deficient number, since it is larger than the sum of its proper divisors (1).

497296817 is an equidigital number, since it uses as much as digits as its factorization.

497296817 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1524096, while the sum is 53.

The square root of 497296817 is about 22300.1528470098. The cubic root of 497296817 is about 792.2675953782.

The spelling of 497296817 in words is "four hundred ninety-seven million, two hundred ninety-six thousand, eight hundred seventeen".