13168020839 has 2 divisors, whose sum is σ = 13168020840. Its totient is φ = 13168020838.

The previous prime is 13168020823. The next prime is 13168020913. The reversal of 13168020839 is 93802086131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13168020839 - 2⁴ = 13168020823 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13168020796 and 13168020805.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13168020809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6584010419 + 6584010420.

It is an arithmetic number, because the mean of its divisors is an integer number (6584010420).

Almost surely, 2^13168020839 is an apocalyptic number.

13168020839 is a deficient number, since it is larger than the sum of its proper divisors (1).

13168020839 is an equidigital number, since it uses as much as digits as its factorization.

13168020839 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 41.

The spelling of 13168020839 in words is "thirteen billion, one hundred sixty-eight million, twenty thousand, eight hundred thirty-nine".