173713360055657 has 4 divisors (see below), whose sum is σ = 173715846824916. Its totient is φ = 173710873286400.

The previous prime is 173713360055617. The next prime is 173713360055671. The reversal of 173713360055657 is 756550063317371.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 95752565784976 + 77960794270681 = 9785324^2 + 8829541^2 .

It is a cyclic number.

It is not a de Polignac number, because 173713360055657 - 2¹⁴ = 173713360039273 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 173713360055596 and 173713360055605.

It is not an unprimeable number, because it can be changed into a prime (173713360055617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1243279844 + ... + 1243419557.

It is an arithmetic number, because the mean of its divisors is an integer number (43428961706229).

Almost surely, 2^{173713360055657} is an apocalyptic number.

It is an amenable number.

173713360055657 is a deficient number, since it is larger than the sum of its proper divisors (2486769259).

173713360055657 is an equidigital number, since it uses as much as digits as its factorization.

173713360055657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2486769258.

The product of its (nonzero) digits is 41674500, while the sum is 59.

The spelling of 173713360055657 in words is "one hundred seventy-three trillion, seven hundred thirteen billion, three hundred sixty million, fifty-five thousand, six hundred fifty-seven".