379893736169 has 2 divisors, whose sum is σ = 379893736170. Its totient is φ = 379893736168.

The previous prime is 379893736163. The next prime is 379893736267. The reversal of 379893736169 is 961637398973.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 299712451600 + 80181284569 = 547460^2 + 283163^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-379893736169 is a prime.

It is a super-2 number, since 2×379893736169² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (379893736163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189946868084 + 189946868085.

It is an arithmetic number, because the mean of its divisors is an integer number (189946868085).

Almost surely, 2^379893736169 is an apocalyptic number.

It is an amenable number.

379893736169 is a deficient number, since it is larger than the sum of its proper divisors (1).

379893736169 is an equidigital number, since it uses as much as digits as its factorization.

379893736169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 277766496, while the sum is 71.

The spelling of 379893736169 in words is "three hundred seventy-nine billion, eight hundred ninety-three million, seven hundred thirty-six thousand, one hundred sixty-nine".