117162522779 has 2 divisors, whose sum is σ = 117162522780. Its totient is φ = 117162522778.

The previous prime is 117162522769. The next prime is 117162522781. The reversal of 117162522779 is 977225261711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 117162522779 - 2⁸ = 117162522523 is a prime.

Together with 117162522781, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (117162522769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58581261389 + 58581261390.

It is an arithmetic number, because the mean of its divisors is an integer number (58581261390).

Almost surely, 2^117162522779 is an apocalyptic number.

117162522779 is a deficient number, since it is larger than the sum of its proper divisors (1).

117162522779 is an equidigital number, since it uses as much as digits as its factorization.

117162522779 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 740880, while the sum is 50.

The spelling of 117162522779 in words is "one hundred seventeen billion, one hundred sixty-two million, five hundred twenty-two thousand, seven hundred seventy-nine".