115667173 has 2 divisors, whose sum is σ = 115667174. Its totient is φ = 115667172.

The previous prime is 115667131. The next prime is 115667221. The reversal of 115667173 is 371766511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105637284 + 10029889 = 10278^2 + 3167^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115667173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115667873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57833586 + 57833587.

It is an arithmetic number, because the mean of its divisors is an integer number (57833587).

Almost surely, 2^115667173 is an apocalyptic number.

It is an amenable number.

115667173 is a deficient number, since it is larger than the sum of its proper divisors (1).

115667173 is an equidigital number, since it uses as much as digits as its factorization.

115667173 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26460, while the sum is 37.

The square root of 115667173 is about 10754.8674096894. The cubic root of 115667173 is about 487.2330133955.

The spelling of 115667173 in words is "one hundred fifteen million, six hundred sixty-seven thousand, one hundred seventy-three".