117279012329 has 2 divisors, whose sum is σ = 117279012330. Its totient is φ = 117279012328.

The previous prime is 117279012307. The next prime is 117279012341. The reversal of 117279012329 is 923210972711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80245858729 + 37033153600 = 283277^2 + 192440^2 .

It is an emirp because it is prime and its reverse (923210972711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 117279012329 - 2¹² = 117279008233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 117279012329.

It is not a weakly prime, because it can be changed into another prime (117279017329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58639506164 + 58639506165.

It is an arithmetic number, because the mean of its divisors is an integer number (58639506165).

Almost surely, 2^117279012329 is an apocalyptic number.

It is an amenable number.

117279012329 is a deficient number, since it is larger than the sum of its proper divisors (1).

117279012329 is an equidigital number, since it uses as much as digits as its factorization.

117279012329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 95256, while the sum is 44.

The spelling of 117279012329 in words is "one hundred seventeen billion, two hundred seventy-nine million, twelve thousand, three hundred twenty-nine".