172970701 has 4 divisors (see below), whose sum is σ = 173044512. Its totient is φ = 172896892.

The previous prime is 172970657. The next prime is 172970719. The reversal of 172970701 is 107079271.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 107079271 = 13 ⋅8236867.

It is a cyclic number.

It is not a de Polignac number, because 172970701 - 2⁷ = 172970573 is a prime.

It is a pancake number, because a pancake can be divided into 172970701 parts by 18599 straight cuts.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172970771) 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, 33271 + ... + 38116.

It is an arithmetic number, because the mean of its divisors is an integer number (43261128).

Almost surely, 2^172970701 is an apocalyptic number.

It is an amenable number.

172970701 is a deficient number, since it is larger than the sum of its proper divisors (73811).

172970701 is an equidigital number, since it uses as much as digits as its factorization.

172970701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73810.

The product of its (nonzero) digits is 6174, while the sum is 34.

The square root of 172970701 is about 13151.8326099445. The cubic root of 172970701 is about 557.1740079731.

The spelling of 172970701 in words is "one hundred seventy-two million, nine hundred seventy thousand, seven hundred one".