13775748451 has 2 divisors, whose sum is σ = 13775748452. Its totient is φ = 13775748450.

The previous prime is 13775748439. The next prime is 13775748487. The reversal of 13775748451 is 15484757731.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13775748451 - 2⁵ = 13775748419 is a prime.

It is not a weakly prime, because it can be changed into another prime (13775746451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6887874225 + 6887874226.

It is an arithmetic number, because the mean of its divisors is an integer number (6887874226).

Almost surely, 2^13775748451 is an apocalyptic number.

13775748451 is a deficient number, since it is larger than the sum of its proper divisors (1).

13775748451 is an equidigital number, since it uses as much as digits as its factorization.

13775748451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3292800, while the sum is 52.

The spelling of 13775748451 in words is "thirteen billion, seven hundred seventy-five million, seven hundred forty-eight thousand, four hundred fifty-one".