20201343179 has 2 divisors, whose sum is σ = 20201343180. Its totient is φ = 20201343178.

The previous prime is 20201343137. The next prime is 20201343203. The reversal of 20201343179 is 97134310202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20201343179 - 2⁸ = 20201342923 is a prime.

It is not a weakly prime, because it can be changed into another prime (20201343779) 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, 10100671589 + 10100671590.

It is an arithmetic number, because the mean of its divisors is an integer number (10100671590).

Almost surely, 2^20201343179 is an apocalyptic number.

20201343179 is a deficient number, since it is larger than the sum of its proper divisors (1).

20201343179 is an equidigital number, since it uses as much as digits as its factorization.

20201343179 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 32.

The spelling of 20201343179 in words is "twenty billion, two hundred one million, three hundred forty-three thousand, one hundred seventy-nine".