173381713 has 2 divisors, whose sum is σ = 173381714. Its totient is φ = 173381712.

The previous prime is 173381711. The next prime is 173381717. The reversal of 173381713 is 317183371.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 162511504 + 10870209 = 12748^2 + 3297^2 .

It is a cyclic number.

It is not a de Polignac number, because 173381713 - 2¹ = 173381711 is a prime.

It is a super-2 number, since 2×173381713² = 60122436805628738, which contains 22 as substring.

Together with 173381711, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (173381711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86690856 + 86690857.

It is an arithmetic number, because the mean of its divisors is an integer number (86690857).

Almost surely, 2^173381713 is an apocalyptic number.

It is an amenable number.

173381713 is a deficient number, since it is larger than the sum of its proper divisors (1).

173381713 is an equidigital number, since it uses as much as digits as its factorization.

173381713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10584, while the sum is 34.

The square root of 173381713 is about 13167.4489936358. The cubic root of 173381713 is about 557.6149767887.

The spelling of 173381713 in words is "one hundred seventy-three million, three hundred eighty-one thousand, seven hundred thirteen".