13523414537 has 2 divisors, whose sum is σ = 13523414538. Its totient is φ = 13523414536.

The previous prime is 13523414491. The next prime is 13523414551. The reversal of 13523414537 is 73541432531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11122022521 + 2401392016 = 105461^2 + 49004^2 .

It is a cyclic number.

It is not a de Polignac number, because 13523414537 - 2¹⁰ = 13523413513 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13523414537.

It is not a weakly prime, because it can be changed into another prime (13523414137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6761707268 + 6761707269.

It is an arithmetic number, because the mean of its divisors is an integer number (6761707269).

Almost surely, 2^13523414537 is an apocalyptic number.

It is an amenable number.

13523414537 is a deficient number, since it is larger than the sum of its proper divisors (1).

13523414537 is an equidigital number, since it uses as much as digits as its factorization.

13523414537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 151200, while the sum is 38.

The spelling of 13523414537 in words is "thirteen billion, five hundred twenty-three million, four hundred fourteen thousand, five hundred thirty-seven".