98980020179 has 2 divisors, whose sum is σ = 98980020180. Its totient is φ = 98980020178.

The previous prime is 98980020173. The next prime is 98980020211. The reversal of 98980020179 is 97102008989.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 98980020179 - 2⁸ = 98980019923 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 98980020179.

It is not a weakly prime, because it can be changed into another prime (98980020173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49490010089 + 49490010090.

It is an arithmetic number, because the mean of its divisors is an integer number (49490010090).

Almost surely, 2^98980020179 is an apocalyptic number.

98980020179 is a deficient number, since it is larger than the sum of its proper divisors (1).

98980020179 is an equidigital number, since it uses as much as digits as its factorization.

98980020179 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 653184, while the sum is 53.

The spelling of 98980020179 in words is "ninety-eight billion, nine hundred eighty million, twenty thousand, one hundred seventy-nine".