3109713749 has 2 divisors, whose sum is σ = 3109713750. Its totient is φ = 3109713748.

The previous prime is 3109713727. The next prime is 3109713769. The reversal of 3109713749 is 9473179013.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3103047025 + 6666724 = 55705^2 + 2582^2 .

It is a cyclic number.

It is not a de Polignac number, because 3109713749 - 2¹² = 3109709653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3109713769) 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, 1554856874 + 1554856875.

It is an arithmetic number, because the mean of its divisors is an integer number (1554856875).

Almost surely, 2^3109713749 is an apocalyptic number.

It is an amenable number.

3109713749 is a deficient number, since it is larger than the sum of its proper divisors (1).

3109713749 is an equidigital number, since it uses as much as digits as its factorization.

3109713749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 142884, while the sum is 44.

The square root of 3109713749 is about 55764.8074416114. The cubic root of 3109713749 is about 1459.6211172040.

The spelling of 3109713749 in words is "three billion, one hundred nine million, seven hundred thirteen thousand, seven hundred forty-nine".