3113743909 has 2 divisors, whose sum is σ = 3113743910. Its totient is φ = 3113743908.

The previous prime is 3113743877. The next prime is 3113743957. The reversal of 3113743909 is 9093473113.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2375100225 + 738643684 = 48735^2 + 27178^2 .

It is a cyclic number.

It is not a de Polignac number, because 3113743909 - 2⁵ = 3113743877 is a prime.

It is a super-2 number, since 2×3113743909² = 19390802261669200562, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3113747909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1556871954 + 1556871955.

It is an arithmetic number, because the mean of its divisors is an integer number (1556871955).

Almost surely, 2^3113743909 is an apocalyptic number.

It is an amenable number.

3113743909 is a deficient number, since it is larger than the sum of its proper divisors (1).

3113743909 is an equidigital number, since it uses as much as digits as its factorization.

3113743909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 61236, while the sum is 40.

The square root of 3113743909 is about 55800.9310764614. The cubic root of 3113743909 is about 1460.2513967859.

The spelling of 3113743909 in words is "three billion, one hundred thirteen million, seven hundred forty-three thousand, nine hundred nine".