7679109677 has 2 divisors, whose sum is σ = 7679109678. Its totient is φ = 7679109676.

The previous prime is 7679109671. The next prime is 7679109707. The reversal of 7679109677 is 7769019767.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7597911556 + 81198121 = 87166^2 + 9011^2 .

It is a cyclic number.

It is not a de Polignac number, because 7679109677 - 2²⁶ = 7612000813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7679109671) 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, 3839554838 + 3839554839.

It is an arithmetic number, because the mean of its divisors is an integer number (3839554839).

Almost surely, 2^7679109677 is an apocalyptic number.

It is an amenable number.

7679109677 is a deficient number, since it is larger than the sum of its proper divisors (1).

7679109677 is an equidigital number, since it uses as much as digits as its factorization.

7679109677 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7001316, while the sum is 59.

The square root of 7679109677 is about 87630.5293661975. The cubic root of 7679109677 is about 1972.8934160551.

The spelling of 7679109677 in words is "seven billion, six hundred seventy-nine million, one hundred nine thousand, six hundred seventy-seven".