13001173 has 2 divisors, whose sum is σ = 13001174. Its totient is φ = 13001172.

The previous prime is 13001161. The next prime is 13001213. The reversal of 13001173 is 37110031.

It is a happy number.

13001173 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11881809 + 1119364 = 3447^2 + 1058^2 .

It is a cyclic number.

It is not a de Polignac number, because 13001173 - 2¹⁷ = 12870101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13001273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6500586 + 6500587.

It is an arithmetic number, because the mean of its divisors is an integer number (6500587).

Almost surely, 2^13001173 is an apocalyptic number.

It is an amenable number.

13001173 is a deficient number, since it is larger than the sum of its proper divisors (1).

13001173 is an equidigital number, since it uses as much as digits as its factorization.

13001173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63, while the sum is 16.

The square root of 13001173 is about 3605.7139376273. The cubic root of 13001173 is about 235.1405406506.

The spelling of 13001173 in words is "thirteen million, one thousand, one hundred seventy-three".