20104000039 has 2 divisors, whose sum is σ = 20104000040. Its totient is φ = 20104000038.

The previous prime is 20104000001. The next prime is 20104000043. The reversal of 20104000039 is 93000040102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20104000039 - 2²⁷ = 19969782311 is a prime.

It is a super-2 number, since 2×20104000039² (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 (20104100039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10052000019 + 10052000020.

It is an arithmetic number, because the mean of its divisors is an integer number (10052000020).

Almost surely, 2^20104000039 is an apocalyptic number.

20104000039 is a deficient number, since it is larger than the sum of its proper divisors (1).

20104000039 is an equidigital number, since it uses as much as digits as its factorization.

20104000039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

The spelling of 20104000039 in words is "twenty billion, one hundred four million, thirty-nine", and thus it is an aban number.