2117479163 has 2 divisors, whose sum is σ = 2117479164. Its totient is φ = 2117479162.

The previous prime is 2117479159. The next prime is 2117479207. The reversal of 2117479163 is 3619747112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2117479163 - 2² = 2117479159 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2117479163.

It is not a weakly prime, because it can be changed into another prime (2117479103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1058739581 + 1058739582.

It is an arithmetic number, because the mean of its divisors is an integer number (1058739582).

Almost surely, 2^2117479163 is an apocalyptic number.

2117479163 is a deficient number, since it is larger than the sum of its proper divisors (1).

2117479163 is an equidigital number, since it uses as much as digits as its factorization.

2117479163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63504, while the sum is 41.

The square root of 2117479163 is about 46016.0750499214. The cubic root of 2117479163 is about 1284.1222817050.

The spelling of 2117479163 in words is "two billion, one hundred seventeen million, four hundred seventy-nine thousand, one hundred sixty-three".