872175713 has 2 divisors, whose sum is σ = 872175714. Its totient is φ = 872175712.

The previous prime is 872175691. The next prime is 872175763. The reversal of 872175713 is 317571278.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 547887649 + 324288064 = 23407^2 + 18008^2 .

It is a cyclic number.

It is not a de Polignac number, because 872175713 - 2¹² = 872171617 is a prime.

It is not a weakly prime, because it can be changed into another prime (872175763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 436087856 + 436087857.

It is an arithmetic number, because the mean of its divisors is an integer number (436087857).

Almost surely, 2^872175713 is an apocalyptic number.

It is an amenable number.

872175713 is a deficient number, since it is larger than the sum of its proper divisors (1).

872175713 is an equidigital number, since it uses as much as digits as its factorization.

872175713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82320, while the sum is 41.

The square root of 872175713 is about 29532.6211671094. The cubic root of 872175713 is about 955.4354028246.

The spelling of 872175713 in words is "eight hundred seventy-two million, one hundred seventy-five thousand, seven hundred thirteen".