379656161 has 2 divisors, whose sum is σ = 379656162. Its totient is φ = 379656160.

The previous prime is 379656127. The next prime is 379656247. The reversal of 379656161 is 161656973.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 379470400 + 185761 = 19480^2 + 431^2 .

It is a cyclic number.

It is not a de Polignac number, because 379656161 - 2¹⁰ = 379655137 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (379656061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189828080 + 189828081.

It is an arithmetic number, because the mean of its divisors is an integer number (189828081).

Almost surely, 2^379656161 is an apocalyptic number.

It is an amenable number.

379656161 is a deficient number, since it is larger than the sum of its proper divisors (1).

379656161 is an equidigital number, since it uses as much as digits as its factorization.

379656161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 204120, while the sum is 44.

The square root of 379656161 is about 19484.7674094406. The cubic root of 379656161 is about 724.0971152909.

The spelling of 379656161 in words is "three hundred seventy-nine million, six hundred fifty-six thousand, one hundred sixty-one".