173970057 has 8 divisors (see below), whose sum is σ = 232515360. Its totient is φ = 115702400.

The previous prime is 173970031. The next prime is 173970059. The reversal of 173970057 is 750079371.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 173970057 - 2⁸ = 173969801 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 173969997 and 173970024.

It is not an unprimeable number, because it can be changed into a prime (173970059) 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 in 7 ways as a sum of consecutive naturals, for example, 67944 + ... + 70457.

It is an arithmetic number, because the mean of its divisors is an integer number (29064420).

Almost surely, 2^173970057 is an apocalyptic number.

It is an amenable number.

173970057 is a deficient number, since it is larger than the sum of its proper divisors (58545303).

173970057 is a wasteful number, since it uses less digits than its factorization.

173970057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138823.

The product of its (nonzero) digits is 46305, while the sum is 39.

The square root of 173970057 is about 13189.7709229539. The cubic root of 173970057 is about 558.2449914039.

The spelling of 173970057 in words is "one hundred seventy-three million, nine hundred seventy thousand, fifty-seven".