3109452769 has 2 divisors, whose sum is σ = 3109452770. Its totient is φ = 3109452768.

The previous prime is 3109452767. The next prime is 3109452911. The reversal of 3109452769 is 9672549013.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2454707025 + 654745744 = 49545^2 + 25588^2 .

It is a cyclic number.

It is not a de Polignac number, because 3109452769 - 2¹ = 3109452767 is a prime.

It is a super-2 number, since 2×3109452769² = 19337393045283534722, which contains 22 as substring.

Together with 3109452767, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3109452763) 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, 1554726384 + 1554726385.

It is an arithmetic number, because the mean of its divisors is an integer number (1554726385).

Almost surely, 2^3109452769 is an apocalyptic number.

It is an amenable number.

3109452769 is a deficient number, since it is larger than the sum of its proper divisors (1).

3109452769 is an equidigital number, since it uses as much as digits as its factorization.

3109452769 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 408240, while the sum is 46.

The square root of 3109452769 is about 55762.4673862267. The cubic root of 3109452769 is about 1459.5802835874.

The spelling of 3109452769 in words is "three billion, one hundred nine million, four hundred fifty-two thousand, seven hundred sixty-nine".