20020179379 has 2 divisors, whose sum is σ = 20020179380. Its totient is φ = 20020179378.

The previous prime is 20020179371. The next prime is 20020179401. The reversal of 20020179379 is 97397102002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20020179379 - 2³ = 20020179371 is a prime.

It is not a weakly prime, because it can be changed into another prime (20020179371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10010089689 + 10010089690.

It is an arithmetic number, because the mean of its divisors is an integer number (10010089690).

Almost surely, 2^20020179379 is an apocalyptic number.

20020179379 is a deficient number, since it is larger than the sum of its proper divisors (1).

20020179379 is an equidigital number, since it uses as much as digits as its factorization.

20020179379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47628, while the sum is 40.

The spelling of 20020179379 in words is "twenty billion, twenty million, one hundred seventy-nine thousand, three hundred seventy-nine".