117158009929 has 2 divisors, whose sum is σ = 117158009930. Its totient is φ = 117158009928.

The previous prime is 117158009867. The next prime is 117158009939. The reversal of 117158009929 is 929900851711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102890185225 + 14267824704 = 320765^2 + 119448^2 .

It is a cyclic number.

It is not a de Polignac number, because 117158009929 - 2¹⁵ = 117157977161 is a prime.

It is not a weakly prime, because it can be changed into another prime (117158009939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58579004964 + 58579004965.

It is an arithmetic number, because the mean of its divisors is an integer number (58579004965).

Almost surely, 2^117158009929 is an apocalyptic number.

It is an amenable number.

117158009929 is a deficient number, since it is larger than the sum of its proper divisors (1).

117158009929 is an equidigital number, since it uses as much as digits as its factorization.

117158009929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 408240, while the sum is 52.

The spelling of 117158009929 in words is "one hundred seventeen billion, one hundred fifty-eight million, nine thousand, nine hundred twenty-nine".