3109193 has 2 divisors, whose sum is σ = 3109194. Its totient is φ = 3109192.

The previous prime is 3109187. The next prime is 3109199. The reversal of 3109193 is 3919013.

It is a balanced prime because it is at equal distance from previous prime (3109187) and next prime (3109199).

It can be written as a sum of positive squares in only one way, i.e., 3108169 + 1024 = 1763^2 + 32^2 .

It is a cyclic number.

It is not a de Polignac number, because 3109193 - 2¹² = 3105097 is a prime.

It is a super-2 number, since 2×3109193² = 19334162222498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3109199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1554596 + 1554597.

It is an arithmetic number, because the mean of its divisors is an integer number (1554597).

Almost surely, 2^3109193 is an apocalyptic number.

It is an amenable number.

3109193 is a deficient number, since it is larger than the sum of its proper divisors (1).

3109193 is an equidigital number, since it uses as much as digits as its factorization.

3109193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 729, while the sum is 26.

The square root of 3109193 is about 1763.2903901513. The cubic root of 3109193 is about 145.9539637178.

The spelling of 3109193 in words is "three million, one hundred nine thousand, one hundred ninety-three".