115983173 has 2 divisors, whose sum is σ = 115983174. Its totient is φ = 115983172.

The previous prime is 115983167. The next prime is 115983193. The reversal of 115983173 is 371389511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70190884 + 45792289 = 8378^2 + 6767^2 .

It is a cyclic number.

It is not a de Polignac number, because 115983173 - 2⁸ = 115982917 is a prime.

It is equal to p_6625676 and since 115983173 and 6625676 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115983193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57991586 + 57991587.

It is an arithmetic number, because the mean of its divisors is an integer number (57991587).

Almost surely, 2^115983173 is an apocalyptic number.

It is an amenable number.

115983173 is a deficient number, since it is larger than the sum of its proper divisors (1).

115983173 is an equidigital number, since it uses as much as digits as its factorization.

115983173 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22680, while the sum is 38.

The square root of 115983173 is about 10769.5484120737. The cubic root of 115983173 is about 487.6763129953.

The spelling of 115983173 in words is "one hundred fifteen million, nine hundred eighty-three thousand, one hundred seventy-three".