117392669 has 2 divisors, whose sum is σ = 117392670. Its totient is φ = 117392668.

The previous prime is 117392651. The next prime is 117392683. The reversal of 117392669 is 966293711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115304644 + 2088025 = 10738^2 + 1445^2 .

It is an emirp because it is prime and its reverse (966293711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 117392669 - 2⁸ = 117392413 is a prime.

It is a super-2 number, since 2×117392669² = 27562077469887122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117392689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58696334 + 58696335.

It is an arithmetic number, because the mean of its divisors is an integer number (58696335).

Almost surely, 2^117392669 is an apocalyptic number.

It is an amenable number.

117392669 is a deficient number, since it is larger than the sum of its proper divisors (1).

117392669 is an equidigital number, since it uses as much as digits as its factorization.

117392669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 122472, while the sum is 44.

The square root of 117392669 is about 10834.7897533824. The cubic root of 117392669 is about 489.6438742352.

The spelling of 117392669 in words is "one hundred seventeen million, three hundred ninety-two thousand, six hundred sixty-nine".