116993369 has 2 divisors, whose sum is σ = 116993370. Its totient is φ = 116993368.

The previous prime is 116993363. The next prime is 116993389. The reversal of 116993369 is 963399611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61042969 + 55950400 = 7813^2 + 7480^2 .

It is an emirp because it is prime and its reverse (963399611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 116993369 - 2⁸ = 116993113 is a prime.

It is a super-2 number, since 2×116993369² = 27374896779940322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (116993363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58496684 + 58496685.

It is an arithmetic number, because the mean of its divisors is an integer number (58496685).

Almost surely, 2^116993369 is an apocalyptic number.

It is an amenable number.

116993369 is a deficient number, since it is larger than the sum of its proper divisors (1).

116993369 is an equidigital number, since it uses as much as digits as its factorization.

116993369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 236196, while the sum is 47.

The square root of 116993369 is about 10816.3473039654. The cubic root of 116993369 is about 489.0880845779.

The spelling of 116993369 in words is "one hundred sixteen million, nine hundred ninety-three thousand, three hundred sixty-nine".