880664171 has 2 divisors, whose sum is σ = 880664172. Its totient is φ = 880664170.

The previous prime is 880664153. The next prime is 880664173. The reversal of 880664171 is 171466088.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-880664171 is a prime.

It is a Sophie Germain prime.

Together with 880664173, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (880664173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 440332085 + 440332086.

It is an arithmetic number, because the mean of its divisors is an integer number (440332086).

Almost surely, 2^880664171 is an apocalyptic number.

880664171 is a deficient number, since it is larger than the sum of its proper divisors (1).

880664171 is an equidigital number, since it uses as much as digits as its factorization.

880664171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 880664171 is about 29675.9864368482. The cubic root of 880664171 is about 958.5249957948.

The spelling of 880664171 in words is "eight hundred eighty million, six hundred sixty-four thousand, one hundred seventy-one".