117116369 has 2 divisors, whose sum is σ = 117116370. Its totient is φ = 117116368.

The previous prime is 117116347. The next prime is 117116381. The reversal of 117116369 is 963611711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 106357969 + 10758400 = 10313^2 + 3280^2 .

It is a cyclic number.

It is not a de Polignac number, because 117116369 - 2⁸ = 117116113 is a prime.

It is a super-2 number, since 2×117116369² = 27432487775488322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (117116669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58558184 + 58558185.

It is an arithmetic number, because the mean of its divisors is an integer number (58558185).

Almost surely, 2^117116369 is an apocalyptic number.

It is an amenable number.

117116369 is a deficient number, since it is larger than the sum of its proper divisors (1).

117116369 is an equidigital number, since it uses as much as digits as its factorization.

117116369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6804, while the sum is 35.

The square root of 117116369 is about 10822.0316484475. The cubic root of 117116369 is about 489.2594241021.

The spelling of 117116369 in words is "one hundred seventeen million, one hundred sixteen thousand, three hundred sixty-nine".