172053713 has 8 divisors (see below), whose sum is σ = 186314856. Its totient is φ = 157939200.

The previous prime is 172053709. The next prime is 172053743. The reversal of 172053713 is 317350271.

It can be written as a sum of positive squares in 4 ways, for example, as 26296384 + 145757329 = 5128^2 + 12073^2 .

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 172053713 - 2² = 172053709 is a prime.

It is not an unprimeable number, because it can be changed into a prime (172053743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34208 + ... + 38913.

It is an arithmetic number, because the mean of its divisors is an integer number (23289357).

Almost surely, 2^172053713 is an apocalyptic number.

172053713 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

172053713 is a deficient number, since it is larger than the sum of its proper divisors (14261143).

172053713 is a wasteful number, since it uses less digits than its factorization.

172053713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73315.

The product of its (nonzero) digits is 4410, while the sum is 29.

The square root of 172053713 is about 13116.9246776826. The cubic root of 172053713 is about 556.1876609346.

The spelling of 172053713 in words is "one hundred seventy-two million, fifty-three thousand, seven hundred thirteen".