497690597 has 2 divisors, whose sum is σ = 497690598. Its totient is φ = 497690596.

The previous prime is 497690591. The next prime is 497690651. The reversal of 497690597 is 795096794.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 452880961 + 44809636 = 21281^2 + 6694^2 .

It is a cyclic number.

It is not a de Polignac number, because 497690597 - 2¹⁴ = 497674213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (497690591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248845298 + 248845299.

It is an arithmetic number, because the mean of its divisors is an integer number (248845299).

Almost surely, 2^497690597 is an apocalyptic number.

It is an amenable number.

497690597 is a deficient number, since it is larger than the sum of its proper divisors (1).

497690597 is an equidigital number, since it uses as much as digits as its factorization.

497690597 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4286520, while the sum is 56.

The square root of 497690597 is about 22308.9801873595. The cubic root of 497690597 is about 792.4766568570.

The spelling of 497690597 in words is "four hundred ninety-seven million, six hundred ninety thousand, five hundred ninety-seven".