2102522179 has 2 divisors, whose sum is σ = 2102522180. Its totient is φ = 2102522178.

The previous prime is 2102522153. The next prime is 2102522221. The reversal of 2102522179 is 9712252012.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2102522179 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2102522179.

It is not a weakly prime, because it can be changed into another prime (2102523179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051261089 + 1051261090.

It is an arithmetic number, because the mean of its divisors is an integer number (1051261090).

Almost surely, 2^2102522179 is an apocalyptic number.

2102522179 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102522179 is an equidigital number, since it uses as much as digits as its factorization.

2102522179 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 2102522179 is about 45853.2679206183. The cubic root of 2102522179 is about 1281.0916344610.

The spelling of 2102522179 in words is "two billion, one hundred two million, five hundred twenty-two thousand, one hundred seventy-nine".