497064517 has 2 divisors, whose sum is σ = 497064518. Its totient is φ = 497064516.

The previous prime is 497064511. The next prime is 497064551. The reversal of 497064517 is 715460794.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 292888996 + 204175521 = 17114^2 + 14289^2 .

It is a cyclic number.

It is not a de Polignac number, because 497064517 - 2¹⁹ = 496540229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (497064511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248532258 + 248532259.

It is an arithmetic number, because the mean of its divisors is an integer number (248532259).

Almost surely, 2^497064517 is an apocalyptic number.

It is an amenable number.

497064517 is a deficient number, since it is larger than the sum of its proper divisors (1).

497064517 is an equidigital number, since it uses as much as digits as its factorization.

497064517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 497064517 is about 22294.9437541340. The cubic root of 497064517 is about 792.1442133786.

The spelling of 497064517 in words is "four hundred ninety-seven million, sixty-four thousand, five hundred seventeen".