497579417 has 2 divisors, whose sum is σ = 497579418. Its totient is φ = 497579416.

The previous prime is 497579413. The next prime is 497579437. The reversal of 497579417 is 714975794.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 406586896 + 90992521 = 20164^2 + 9539^2 .

It is a cyclic number.

It is not a de Polignac number, because 497579417 - 2² = 497579413 is a prime.

It is not a weakly prime, because it can be changed into another prime (497579413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248789708 + 248789709.

It is an arithmetic number, because the mean of its divisors is an integer number (248789709).

Almost surely, 2^497579417 is an apocalyptic number.

It is an amenable number.

497579417 is a deficient number, since it is larger than the sum of its proper divisors (1).

497579417 is an equidigital number, since it uses as much as digits as its factorization.

497579417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2222640, while the sum is 53.

The square root of 497579417 is about 22306.4882265228. The cubic root of 497579417 is about 792.4176415325.

The spelling of 497579417 in words is "four hundred ninety-seven million, five hundred seventy-nine thousand, four hundred seventeen".