13924516261 has 2 divisors, whose sum is σ = 13924516262. Its totient is φ = 13924516260.

The previous prime is 13924516253. The next prime is 13924516343. The reversal of 13924516261 is 16261542931.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9827748225 + 4096768036 = 99135^2 + 64006^2 .

It is a cyclic number.

It is not a de Polignac number, because 13924516261 - 2³ = 13924516253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13924516201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6962258130 + 6962258131.

It is an arithmetic number, because the mean of its divisors is an integer number (6962258131).

Almost surely, 2^13924516261 is an apocalyptic number.

It is an amenable number.

13924516261 is a deficient number, since it is larger than the sum of its proper divisors (1).

13924516261 is an equidigital number, since it uses as much as digits as its factorization.

13924516261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 40.

The spelling of 13924516261 in words is "thirteen billion, nine hundred twenty-four million, five hundred sixteen thousand, two hundred sixty-one".