3119161 has 2 divisors, whose sum is σ = 3119162. Its totient is φ = 3119160.

The previous prime is 3119131. The next prime is 3119167. The reversal of 3119161 is 1619113.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2205225 + 913936 = 1485^2 + 956^2 .

It is an emirp because it is prime and its reverse (1619113) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3119161 - 2¹⁹ = 2594873 is a prime.

It is not a weakly prime, because it can be changed into another prime (3119167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1559580 + 1559581.

It is an arithmetic number, because the mean of its divisors is an integer number (1559581).

Almost surely, 2^3119161 is an apocalyptic number.

It is an amenable number.

3119161 is a deficient number, since it is larger than the sum of its proper divisors (1).

3119161 is an equidigital number, since it uses as much as digits as its factorization.

3119161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 162, while the sum is 22.

The square root of 3119161 is about 1766.1146621893. The cubic root of 3119161 is about 146.1097723274.

The spelling of 3119161 in words is "three million, one hundred nineteen thousand, one hundred sixty-one".