380978565167 has 2 divisors, whose sum is σ = 380978565168. Its totient is φ = 380978565166.

The previous prime is 380978565017. The next prime is 380978565173. The reversal of 380978565167 is 761565879083.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 380978565167 - 2¹⁸ = 380978303023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (380978565197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190489282583 + 190489282584.

It is an arithmetic number, because the mean of its divisors is an integer number (190489282584).

Almost surely, 2^380978565167 is an apocalyptic number.

380978565167 is a deficient number, since it is larger than the sum of its proper divisors (1).

380978565167 is an equidigital number, since it uses as much as digits as its factorization.

380978565167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 76204800, while the sum is 65.

The spelling of 380978565167 in words is "three hundred eighty billion, nine hundred seventy-eight million, five hundred sixty-five thousand, one hundred sixty-seven".