104394486239039 has 2 divisors, whose sum is σ = 104394486239040. Its totient is φ = 104394486239038.

The previous prime is 104394486238993. The next prime is 104394486239051. The reversal of 104394486239039 is 930932684493401.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104394486239039 is a prime.

It is a super-2 number, since 2×104394486239039² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104394486239539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52197243119519 + 52197243119520.

It is an arithmetic number, because the mean of its divisors is an integer number (52197243119520).

Almost surely, 2^{104394486239039} is an apocalyptic number.

104394486239039 is a deficient number, since it is larger than the sum of its proper divisors (1).

104394486239039 is an equidigital number, since it uses as much as digits as its factorization.

104394486239039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120932352, while the sum is 65.

The spelling of 104394486239039 in words is "one hundred four trillion, three hundred ninety-four billion, four hundred eighty-six million, two hundred thirty-nine thousand, thirty-nine".