497513089 has 2 divisors, whose sum is σ = 497513090. Its totient is φ = 497513088.

The previous prime is 497512991. The next prime is 497513113. The reversal of 497513089 is 980315794.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 497513025 + 64 = 22305^2 + 8^2 .

It is a cyclic number.

It is not a de Polignac number, because 497513089 - 2⁹ = 497512577 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (497514089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248756544 + 248756545.

It is an arithmetic number, because the mean of its divisors is an integer number (248756545).

Almost surely, 2^497513089 is an apocalyptic number.

It is an amenable number.

497513089 is a deficient number, since it is larger than the sum of its proper divisors (1).

497513089 is an equidigital number, since it uses as much as digits as its factorization.

497513089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 46.

The square root of 497513089 is about 22305.0014346559. The cubic root of 497513089 is about 792.3824298583.

The spelling of 497513089 in words is "four hundred ninety-seven million, five hundred thirteen thousand, eighty-nine".