380388972179 has 2 divisors, whose sum is σ = 380388972180. Its totient is φ = 380388972178.

The previous prime is 380388972167. The next prime is 380388972233. The reversal of 380388972179 is 971279883083.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 380388972179 - 2²⁰ = 380387923603 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (380388972479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190194486089 + 190194486090.

It is an arithmetic number, because the mean of its divisors is an integer number (190194486090).

Almost surely, 2^380388972179 is an apocalyptic number.

380388972179 is a deficient number, since it is larger than the sum of its proper divisors (1).

380388972179 is an equidigital number, since it uses as much as digits as its factorization.

380388972179 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36578304, while the sum is 65.

The spelling of 380388972179 in words is "three hundred eighty billion, three hundred eighty-eight million, nine hundred seventy-two thousand, one hundred seventy-nine".