497305268253 has 40 divisors (see below), whose sum is σ = 783418410720. Its totient is φ = 313512806880.

The previous prime is 497305268231. The next prime is 497305268279. The reversal of 497305268253 is 352862503794.

497305268253 is a `hidden beast` number, since 4 + 9 + 7 + 30 + 526 + 82 + 5 + 3 = 666.

It is not a de Polignac number, because 497305268253 - 2⁵ = 497305268221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 497305268253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497305268293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 546463 + ... + 1137203.

It is an arithmetic number, because the mean of its divisors is an integer number (19585460268).

Almost surely, 2^497305268253 is an apocalyptic number.

It is an amenable number.

497305268253 is a deficient number, since it is larger than the sum of its proper divisors (286113142467).

497305268253 is a wasteful number, since it uses less digits than its factorization.

497305268253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591319 (or 591310 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 54.

The spelling of 497305268253 in words is "four hundred ninety-seven billion, three hundred five million, two hundred sixty-eight thousand, two hundred fifty-three".