497253516271 has 2 divisors, whose sum is σ = 497253516272. Its totient is φ = 497253516270.

The previous prime is 497253516259. The next prime is 497253516317. The reversal of 497253516271 is 172615352794.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 497253516271 - 2⁵ = 497253516239 is a prime.

It is a super-2 number, since 2×497253516271² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (497253576271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248626758135 + 248626758136.

It is an arithmetic number, because the mean of its divisors is an integer number (248626758136).

Almost surely, 2^497253516271 is an apocalyptic number.

497253516271 is a deficient number, since it is larger than the sum of its proper divisors (1).

497253516271 is an equidigital number, since it uses as much as digits as its factorization.

497253516271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3175200, while the sum is 52.

The spelling of 497253516271 in words is "four hundred ninety-seven billion, two hundred fifty-three million, five hundred sixteen thousand, two hundred seventy-one".