7613137769 has 2 divisors, whose sum is σ = 7613137770. Its totient is φ = 7613137768.

The previous prime is 7613137673. The next prime is 7613137771. The reversal of 7613137769 is 9677313167.

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., 3892137769 + 3721000000 = 62387^2 + 61000^2 .

It is a cyclic number.

It is not a de Polignac number, because 7613137769 - 2²⁰ = 7612089193 is a prime.

It is a super-2 number, since 2×7613137769² (a number of 21 digits) contains 22 as substring.

Together with 7613137771, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7613137789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3806568884 + 3806568885.

It is an arithmetic number, because the mean of its divisors is an integer number (3806568885).

Almost surely, 2^7613137769 is an apocalyptic number.

It is an amenable number.

7613137769 is a deficient number, since it is larger than the sum of its proper divisors (1).

7613137769 is an equidigital number, since it uses as much as digits as its factorization.

7613137769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1000188, while the sum is 50.

The square root of 7613137769 is about 87253.2966082084. The cubic root of 7613137769 is about 1967.2273921039.

The spelling of 7613137769 in words is "seven billion, six hundred thirteen million, one hundred thirty-seven thousand, seven hundred sixty-nine".