7676443917 has 6 divisors (see below), whose sum is σ = 11088196782. Its totient is φ = 5117629272.

The previous prime is 7676443903. The next prime is 7676443933. The reversal of 7676443917 is 7193446767.

It can be written as a sum of positive squares in only one way, i.e., 6967073961 + 709369956 = 83469^2 + 26634^2 .

It is not a de Polignac number, because 7676443917 - 2¹¹ = 7676441869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7676443987) 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 in 5 ways as a sum of consecutive naturals, for example, 426469098 + ... + 426469115.

It is an arithmetic number, because the mean of its divisors is an integer number (1848032797).

Almost surely, 2^7676443917 is an apocalyptic number.

It is an amenable number.

7676443917 is a deficient number, since it is larger than the sum of its proper divisors (3411752865).

7676443917 is a wasteful number, since it uses less digits than its factorization.

7676443917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852938219 (or 852938216 counting only the distinct ones).

The product of its digits is 5334336, while the sum is 54.

The square root of 7676443917 is about 87615.3178217143. The cubic root of 7676443917 is about 1972.6650966594.

The spelling of 7676443917 in words is "seven billion, six hundred seventy-six million, four hundred forty-three thousand, nine hundred seventeen".