13064884237 has 2 divisors, whose sum is σ = 13064884238. Its totient is φ = 13064884236.

The previous prime is 13064884229. The next prime is 13064884243. The reversal of 13064884237 is 73248846031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7691114601 + 5373769636 = 87699^2 + 73306^2 .

It is a cyclic number.

It is not a de Polignac number, because 13064884237 - 2³ = 13064884229 is a prime.

It is a super-2 number, since 2×13064884237² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13064884277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6532442118 + 6532442119.

It is an arithmetic number, because the mean of its divisors is an integer number (6532442119).

Almost surely, 2^13064884237 is an apocalyptic number.

It is an amenable number.

13064884237 is a deficient number, since it is larger than the sum of its proper divisors (1).

13064884237 is an equidigital number, since it uses as much as digits as its factorization.

13064884237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 774144, while the sum is 46.

The spelling of 13064884237 in words is "thirteen billion, sixty-four million, eight hundred eighty-four thousand, two hundred thirty-seven".