7109340769 has 2 divisors, whose sum is σ = 7109340770. Its totient is φ = 7109340768.

The previous prime is 7109340767. The next prime is 7109340793. The reversal of 7109340769 is 9670439017.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6406401600 + 702939169 = 80040^2 + 26513^2 .

It is an emirp because it is prime and its reverse (9670439017) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7109340769 - 2¹ = 7109340767 is a prime.

It is a super-2 number, since 2×7109340769² (a number of 21 digits) contains 22 as substring.

Together with 7109340767, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (7109340767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3554670384 + 3554670385.

It is an arithmetic number, because the mean of its divisors is an integer number (3554670385).

Almost surely, 2^7109340769 is an apocalyptic number.

It is an amenable number.

7109340769 is a deficient number, since it is larger than the sum of its proper divisors (1).

7109340769 is an equidigital number, since it uses as much as digits as its factorization.

7109340769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 285768, while the sum is 46.

The square root of 7109340769 is about 84316.9067803130. The cubic root of 7109340769 is about 1922.8398341352.

The spelling of 7109340769 in words is "seven billion, one hundred nine million, three hundred forty thousand, seven hundred sixty-nine".