7109607977 has 2 divisors, whose sum is σ = 7109607978. Its totient is φ = 7109607976.

The previous prime is 7109607907. The next prime is 7109608007. The reversal of 7109607977 is 7797069017.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5956598041 + 1153009936 = 77179^2 + 33956^2 .

It is an emirp because it is prime and its reverse (7797069017) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7109607977 - 2¹⁰ = 7109606953 is a prime.

It is not a weakly prime, because it can be changed into another prime (7109607907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3554803988 + 3554803989.

It is an arithmetic number, because the mean of its divisors is an integer number (3554803989).

Almost surely, 2^7109607977 is an apocalyptic number.

It is an amenable number.

7109607977 is a deficient number, since it is larger than the sum of its proper divisors (1).

7109607977 is an equidigital number, since it uses as much as digits as its factorization.

7109607977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1166886, while the sum is 53.

The square root of 7109607977 is about 84318.4913112183. The cubic root of 7109607977 is about 1922.8639241208.

The spelling of 7109607977 in words is "seven billion, one hundred nine million, six hundred seven thousand, nine hundred seventy-seven".