117116693 has 2 divisors, whose sum is σ = 117116694. Its totient is φ = 117116692.

The previous prime is 117116683. The next prime is 117116717. The reversal of 117116693 is 396611711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86899684 + 30217009 = 9322^2 + 5497^2 .

It is an emirp because it is prime and its reverse (396611711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 117116693 - 2⁴ = 117116677 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117116633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58558346 + 58558347.

It is an arithmetic number, because the mean of its divisors is an integer number (58558347).

Almost surely, 2^117116693 is an apocalyptic number.

It is an amenable number.

117116693 is a deficient number, since it is larger than the sum of its proper divisors (1).

117116693 is an equidigital number, since it uses as much as digits as its factorization.

117116693 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 117116693 is about 10822.0466179000. The cubic root of 117116693 is about 489.2598752770.

The spelling of 117116693 in words is "one hundred seventeen million, one hundred sixteen thousand, six hundred ninety-three".