379065161 has 2 divisors, whose sum is σ = 379065162. Its totient is φ = 379065160.

The previous prime is 379065157. The next prime is 379065173. The reversal of 379065161 is 161560973.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 321987136 + 57078025 = 17944^2 + 7555^2 .

It is a cyclic number.

It is not a de Polignac number, because 379065161 - 2² = 379065157 is a prime.

It is not a weakly prime, because it can be changed into another prime (379065961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189532580 + 189532581.

It is an arithmetic number, because the mean of its divisors is an integer number (189532581).

Almost surely, 2^379065161 is an apocalyptic number.

It is an amenable number.

379065161 is a deficient number, since it is larger than the sum of its proper divisors (1).

379065161 is an equidigital number, since it uses as much as digits as its factorization.

379065161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 379065161 is about 19469.5958098775. The cubic root of 379065161 is about 723.7211929993.

The spelling of 379065161 in words is "three hundred seventy-nine million, sixty-five thousand, one hundred sixty-one".