379887067964177 has 2 divisors, whose sum is σ = 379887067964178. Its totient is φ = 379887067964176.

The previous prime is 379887067964153. The next prime is 379887067964203. The reversal of 379887067964177 is 771469760788973.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 365079894700096 + 14807173264081 = 19107064^2 + 3848009^2 .

It is a cyclic number.

It is not a de Polignac number, because 379887067964177 - 2⁴⁸ = 98412091253521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 379887067964092 and 379887067964101.

It is not a weakly prime, because it can be changed into another prime (379887067964147) 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, 189943533982088 + 189943533982089.

It is an arithmetic number, because the mean of its divisors is an integer number (189943533982089).

Almost surely, 2^{379887067964177} is an apocalyptic number.

It is an amenable number.

379887067964177 is a deficient number, since it is larger than the sum of its proper divisors (1).

379887067964177 is an equidigital number, since it uses as much as digits as its factorization.

379887067964177 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37639074816, while the sum is 89.

The spelling of 379887067964177 in words is "three hundred seventy-nine trillion, eight hundred eighty-seven billion, sixty-seven million, nine hundred sixty-four thousand, one hundred seventy-seven".