9872175323 has 2 divisors, whose sum is σ = 9872175324. Its totient is φ = 9872175322.

The previous prime is 9872175311. The next prime is 9872175329. The reversal of 9872175323 is 3235712789.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9872175323 - 2⁴ = 9872175307 is a prime.

It is not a weakly prime, because it can be changed into another prime (9872175329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4936087661 + 4936087662.

It is an arithmetic number, because the mean of its divisors is an integer number (4936087662).

Almost surely, 2^9872175323 is an apocalyptic number.

9872175323 is a deficient number, since it is larger than the sum of its proper divisors (1).

9872175323 is an equidigital number, since it uses as much as digits as its factorization.

9872175323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 635040, while the sum is 47.

The square root of 9872175323 is about 99358.8210628528. The cubic root of 9872175323 is about 2145.2156330222.

The spelling of 9872175323 in words is "nine billion, eight hundred seventy-two million, one hundred seventy-five thousand, three hundred twenty-three".