117292396129 has 2 divisors, whose sum is σ = 117292396130. Its totient is φ = 117292396128.

The previous prime is 117292396103. The next prime is 117292396147. The reversal of 117292396129 is 921693292711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72455180625 + 44837215504 = 269175^2 + 211748^2 .

It is a cyclic number.

It is not a de Polignac number, because 117292396129 - 2⁵ = 117292396097 is a prime.

It is not a weakly prime, because it can be changed into another prime (117292306129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58646198064 + 58646198065.

It is an arithmetic number, because the mean of its divisors is an integer number (58646198065).

Almost surely, 2^117292396129 is an apocalyptic number.

It is an amenable number.

117292396129 is a deficient number, since it is larger than the sum of its proper divisors (1).

117292396129 is an equidigital number, since it uses as much as digits as its factorization.

117292396129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 734832, while the sum is 52.

The spelling of 117292396129 in words is "one hundred seventeen billion, two hundred ninety-two million, three hundred ninety-six thousand, one hundred twenty-nine".