13403468173 has 2 divisors, whose sum is σ = 13403468174. Its totient is φ = 13403468172.

The previous prime is 13403468161. The next prime is 13403468251. The reversal of 13403468173 is 37186430431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7143968484 + 6259499689 = 84522^2 + 79117^2 .

It is a cyclic number.

It is not a de Polignac number, because 13403468173 - 2²⁵ = 13369913741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13403462173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6701734086 + 6701734087.

It is an arithmetic number, because the mean of its divisors is an integer number (6701734087).

Almost surely, 2^13403468173 is an apocalyptic number.

It is an amenable number.

13403468173 is a deficient number, since it is larger than the sum of its proper divisors (1).

13403468173 is an equidigital number, since it uses as much as digits as its factorization.

13403468173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 13403468173 in words is "thirteen billion, four hundred three million, four hundred sixty-eight thousand, one hundred seventy-three".