497597129 has 2 divisors, whose sum is σ = 497597130. Its totient is φ = 497597128.

The previous prime is 497597083. The next prime is 497597143. The reversal of 497597129 is 921795794.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 340771600 + 156825529 = 18460^2 + 12523^2 .

It is a cyclic number.

It is not a de Polignac number, because 497597129 - 2²⁰ = 496548553 is a prime.

It is not a weakly prime, because it can be changed into another prime (497597179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248798564 + 248798565.

It is an arithmetic number, because the mean of its divisors is an integer number (248798565).

Almost surely, 2^497597129 is an apocalyptic number.

It is an amenable number.

497597129 is a deficient number, since it is larger than the sum of its proper divisors (1).

497597129 is an equidigital number, since it uses as much as digits as its factorization.

497597129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1428840, while the sum is 53.

The square root of 497597129 is about 22306.8852375225. The cubic root of 497597129 is about 792.4270438069.

The spelling of 497597129 in words is "four hundred ninety-seven million, five hundred ninety-seven thousand, one hundred twenty-nine".