2170455179 has 2 divisors, whose sum is σ = 2170455180. Its totient is φ = 2170455178.

The previous prime is 2170455169. The next prime is 2170455181. The reversal of 2170455179 is 9715540712.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2170455179 - 2⁴ = 2170455163 is a prime.

Together with 2170455181, 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 (2170455109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1085227589 + 1085227590.

It is an arithmetic number, because the mean of its divisors is an integer number (1085227590).

Almost surely, 2^2170455179 is an apocalyptic number.

2170455179 is a deficient number, since it is larger than the sum of its proper divisors (1).

2170455179 is an equidigital number, since it uses as much as digits as its factorization.

2170455179 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 88200, while the sum is 41.

The square root of 2170455179 is about 46588.1441892677. The cubic root of 2170455179 is about 1294.7431061211.

The spelling of 2170455179 in words is "two billion, one hundred seventy million, four hundred fifty-five thousand, one hundred seventy-nine".