3109069 has 2 divisors, whose sum is σ = 3109070. Its totient is φ = 3109068.

The previous prime is 3109031. The next prime is 3109081. The reversal of 3109069 is 9609013.

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., 3108169 + 900 = 1763^2 + 30^2 .

It is a cyclic number.

It is not a de Polignac number, because 3109069 - 2⁹ = 3108557 is a prime.

It is a super-2 number, since 2×3109069² = 19332620093522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3109969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1554534 + 1554535.

It is an arithmetic number, because the mean of its divisors is an integer number (1554535).

Almost surely, 2^3109069 is an apocalyptic number.

It is an amenable number.

3109069 is a deficient number, since it is larger than the sum of its proper divisors (1).

3109069 is an equidigital number, since it uses as much as digits as its factorization.

3109069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1458, while the sum is 28.

The square root of 3109069 is about 1763.2552282639. The cubic root of 3109069 is about 145.9520233931.

The spelling of 3109069 in words is "three million, one hundred nine thousand, sixty-nine".