39089387521313 has 2 divisors, whose sum is σ = 39089387521314. Its totient is φ = 39089387521312.

The previous prime is 39089387521189. The next prime is 39089387521321. The reversal of 39089387521313 is 31312578398093.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25930979509009 + 13158408012304 = 5092247^2 + 3627452^2 .

It is a cyclic number.

It is not a de Polignac number, because 39089387521313 - 2²⁰ = 39089386472737 is a prime.

It is not a weakly prime, because it can be changed into another prime (39089387721313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19544693760656 + 19544693760657.

It is an arithmetic number, because the mean of its divisors is an integer number (19544693760657).

Almost surely, 2^{39089387521313} is an apocalyptic number.

It is an amenable number.

39089387521313 is a deficient number, since it is larger than the sum of its proper divisors (1).

39089387521313 is an equidigital number, since it uses as much as digits as its factorization.

39089387521313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29393280, while the sum is 62.

The spelling of 39089387521313 in words is "thirty-nine trillion, eighty-nine billion, three hundred eighty-seven million, five hundred twenty-one thousand, three hundred thirteen".