13589939537 has 2 divisors, whose sum is σ = 13589939538. Its totient is φ = 13589939536.

The previous prime is 13589939527. The next prime is 13589939569. The reversal of 13589939537 is 73593998531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9636170896 + 3953768641 = 98164^2 + 62879^2 .

It is a cyclic number.

It is not a de Polignac number, because 13589939537 - 2⁴ = 13589939521 is a prime.

It is a super-3 number, since 3×13589939537³ (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13589939537.

It is not a weakly prime, because it can be changed into another prime (13589939527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6794969768 + 6794969769.

It is an arithmetic number, because the mean of its divisors is an integer number (6794969769).

Almost surely, 2^13589939537 is an apocalyptic number.

It is an amenable number.

13589939537 is a deficient number, since it is larger than the sum of its proper divisors (1).

13589939537 is an equidigital number, since it uses as much as digits as its factorization.

13589939537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27556200, while the sum is 62.

The spelling of 13589939537 in words is "thirteen billion, five hundred eighty-nine million, nine hundred thirty-nine thousand, five hundred thirty-seven".