13504888253 has 2 divisors, whose sum is σ = 13504888254. Its totient is φ = 13504888252.

The previous prime is 13504888231. The next prime is 13504888261. The reversal of 13504888253 is 35288840531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12135666244 + 1369222009 = 110162^2 + 37003^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13504888253 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13504888198 and 13504888207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13504888283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6752444126 + 6752444127.

It is an arithmetic number, because the mean of its divisors is an integer number (6752444127).

Almost surely, 2^13504888253 is an apocalyptic number.

It is an amenable number.

13504888253 is a deficient number, since it is larger than the sum of its proper divisors (1).

13504888253 is an equidigital number, since it uses as much as digits as its factorization.

13504888253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 921600, while the sum is 47.

The spelling of 13504888253 in words is "thirteen billion, five hundred four million, eight hundred eighty-eight thousand, two hundred fifty-three".