172375327 has 2 divisors, whose sum is σ = 172375328. Its totient is φ = 172375326.

The previous prime is 172375319. The next prime is 172375337. The reversal of 172375327 is 723573271.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 172375327 - 2³ = 172375319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (172375337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86187663 + 86187664.

It is an arithmetic number, because the mean of its divisors is an integer number (86187664).

Almost surely, 2^172375327 is an apocalyptic number.

172375327 is a deficient number, since it is larger than the sum of its proper divisors (1).

172375327 is an equidigital number, since it uses as much as digits as its factorization.

172375327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 61740, while the sum is 37.

The square root of 172375327 is about 13129.1784586851. The cubic root of 172375327 is about 556.5339992849.

The spelling of 172375327 in words is "one hundred seventy-two million, three hundred seventy-five thousand, three hundred twenty-seven".