113170073 has 2 divisors, whose sum is σ = 113170074. Its totient is φ = 113170072.

The previous prime is 113170039. The next prime is 113170091. The reversal of 113170073 is 370071311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64128064 + 49042009 = 8008^2 + 7003^2 .

It is a cyclic number.

It is not a de Polignac number, because 113170073 - 2⁶ = 113170009 is a prime.

It is not a weakly prime, because it can be changed into another prime (113170033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56585036 + 56585037.

It is an arithmetic number, because the mean of its divisors is an integer number (56585037).

Almost surely, 2^113170073 is an apocalyptic number.

It is an amenable number.

113170073 is a deficient number, since it is larger than the sum of its proper divisors (1).

113170073 is an equidigital number, since it uses as much as digits as its factorization.

113170073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 441, while the sum is 23.

The square root of 113170073 is about 10638.1423660336. The cubic root of 113170073 is about 483.7012377097.

The spelling of 113170073 in words is "one hundred thirteen million, one hundred seventy thousand, seventy-three".