39084231313 has 2 divisors, whose sum is σ = 39084231314. Its totient is φ = 39084231312.

The previous prime is 39084231239. The next prime is 39084231343. The reversal of 39084231313 is 31313248093.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35557890624 + 3526340689 = 188568^2 + 59383^2 .

It is a cyclic number.

It is not a de Polignac number, because 39084231313 - 2²⁵ = 39050676881 is a prime.

It is not a weakly prime, because it can be changed into another prime (39084231343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19542115656 + 19542115657.

It is an arithmetic number, because the mean of its divisors is an integer number (19542115657).

Almost surely, 2^39084231313 is an apocalyptic number.

It is an amenable number.

39084231313 is a deficient number, since it is larger than the sum of its proper divisors (1).

39084231313 is an equidigital number, since it uses as much as digits as its factorization.

39084231313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 37.

The spelling of 39084231313 in words is "thirty-nine billion, eighty-four million, two hundred thirty-one thousand, three hundred thirteen".