117962019839 has 2 divisors, whose sum is σ = 117962019840. Its totient is φ = 117962019838.

The previous prime is 117962019757. The next prime is 117962019869. The reversal of 117962019839 is 938910269711.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117962019839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117962019869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58981009919 + 58981009920.

It is an arithmetic number, because the mean of its divisors is an integer number (58981009920).

Almost surely, 2^117962019839 is an apocalyptic number.

117962019839 is a deficient number, since it is larger than the sum of its proper divisors (1).

117962019839 is an equidigital number, since it uses as much as digits as its factorization.

117962019839 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1469664, while the sum is 56.

The spelling of 117962019839 in words is "one hundred seventeen billion, nine hundred sixty-two million, nineteen thousand, eight hundred thirty-nine".