172375627 has 2 divisors, whose sum is σ = 172375628. Its totient is φ = 172375626.

The previous prime is 172375613. The next prime is 172375667. The reversal of 172375627 is 726573271.

It is a happy number.

172375627 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (172375667) can be obtained adding 172375627 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-172375627 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 172375627.

It is not a weakly prime, because it can be changed into another prime (172375667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86187813 + 86187814.

It is an arithmetic number, because the mean of its divisors is an integer number (86187814).

Almost surely, 2^172375627 is an apocalyptic number.

172375627 is a deficient number, since it is larger than the sum of its proper divisors (1).

172375627 is an equidigital number, since it uses as much as digits as its factorization.

172375627 is an evil number, because the sum of its binary digits is even.

The product of its digits is 123480, while the sum is 40.

The square root of 172375627 is about 13129.1898836143. The cubic root of 172375627 is about 556.5343221464.

The spelling of 172375627 in words is "one hundred seventy-two million, three hundred seventy-five thousand, six hundred twenty-seven".