115668983 has 2 divisors, whose sum is σ = 115668984. Its totient is φ = 115668982.

The previous prime is 115668977. The next prime is 115668991. The reversal of 115668983 is 389866511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115668983 - 2¹⁸ = 115406839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115661983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57834491 + 57834492.

It is an arithmetic number, because the mean of its divisors is an integer number (57834492).

Almost surely, 2^115668983 is an apocalyptic number.

115668983 is a deficient number, since it is larger than the sum of its proper divisors (1).

115668983 is an equidigital number, since it uses as much as digits as its factorization.

115668983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 311040, while the sum is 47.

The square root of 115668983 is about 10754.9515573061. The cubic root of 115668983 is about 487.2355548459.

The spelling of 115668983 in words is "one hundred fifteen million, six hundred sixty-eight thousand, nine hundred eighty-three".