972080171 has 2 divisors, whose sum is σ = 972080172. Its totient is φ = 972080170.

The previous prime is 972080117. The next prime is 972080177. The reversal of 972080171 is 171080279.

972080171 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (972080117) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 972080171 - 2¹⁸ = 971818027 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (972080177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 486040085 + 486040086.

It is an arithmetic number, because the mean of its divisors is an integer number (486040086).

Almost surely, 2^972080171 is an apocalyptic number.

972080171 is a deficient number, since it is larger than the sum of its proper divisors (1).

972080171 is an equidigital number, since it uses as much as digits as its factorization.

972080171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 35.

The square root of 972080171 is about 31178.2002527407. The cubic root of 972080171 is about 990.6054083651.

The spelling of 972080171 in words is "nine hundred seventy-two million, eighty thousand, one hundred seventy-one".