497762129 has 2 divisors, whose sum is σ = 497762130. Its totient is φ = 497762128.

The previous prime is 497762093. The next prime is 497762183. The reversal of 497762129 is 921267794.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 434639104 + 63123025 = 20848^2 + 7945^2 .

It is a cyclic number.

It is not a de Polignac number, because 497762129 - 2²⁴ = 480984913 is a prime.

It is a super-2 number, since 2×497762129² = 495534274133225282, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (497762429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248881064 + 248881065.

It is an arithmetic number, because the mean of its divisors is an integer number (248881065).

Almost surely, 2^497762129 is an apocalyptic number.

It is an amenable number.

497762129 is a deficient number, since it is larger than the sum of its proper divisors (1).

497762129 is an equidigital number, since it uses as much as digits as its factorization.

497762129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 381024, while the sum is 47.

The square root of 497762129 is about 22310.5833406480. The cubic root of 497762129 is about 792.5146220272.

The spelling of 497762129 in words is "four hundred ninety-seven million, seven hundred sixty-two thousand, one hundred twenty-nine".