30960173 has 2 divisors, whose sum is σ = 30960174. Its totient is φ = 30960172.

The previous prime is 30960161. The next prime is 30960199. The reversal of 30960173 is 37106903.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26646244 + 4313929 = 5162^2 + 2077^2 .

It is a cyclic number.

It is not a de Polignac number, because 30960173 - 2¹⁶ = 30894637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30960133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15480086 + 15480087.

It is an arithmetic number, because the mean of its divisors is an integer number (15480087).

Almost surely, 2^30960173 is an apocalyptic number.

It is an amenable number.

30960173 is a deficient number, since it is larger than the sum of its proper divisors (1).

30960173 is an equidigital number, since it uses as much as digits as its factorization.

30960173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3402, while the sum is 29.

The square root of 30960173 is about 5564.1866431672. The cubic root of 30960173 is about 314.0034788044.

The spelling of 30960173 in words is "thirty million, nine hundred sixty thousand, one hundred seventy-three".