13252767497 has 2 divisors, whose sum is σ = 13252767498. Its totient is φ = 13252767496.

The previous prime is 13252767421. The next prime is 13252767511. The reversal of 13252767497 is 79476725231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11803518736 + 1449248761 = 108644^2 + 38069^2 .

It is a cyclic number.

It is not a de Polignac number, because 13252767497 - 2¹⁶ = 13252701961 is a prime.

It is not a weakly prime, because it can be changed into another prime (13252763497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6626383748 + 6626383749.

It is an arithmetic number, because the mean of its divisors is an integer number (6626383749).

Almost surely, 2^13252767497 is an apocalyptic number.

It is an amenable number.

13252767497 is a deficient number, since it is larger than the sum of its proper divisors (1).

13252767497 is an equidigital number, since it uses as much as digits as its factorization.

13252767497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4445280, while the sum is 53.

The spelling of 13252767497 in words is "thirteen billion, two hundred fifty-two million, seven hundred sixty-seven thousand, four hundred ninety-seven".