7720674601 has 2 divisors, whose sum is σ = 7720674602. Its totient is φ = 7720674600.

The previous prime is 7720674587. The next prime is 7720674629. The reversal of 7720674601 is 1064760277.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7253077225 + 467597376 = 85165^2 + 21624^2 .

It is a cyclic number.

It is not a de Polignac number, because 7720674601 - 2⁷ = 7720674473 is a prime.

It is not a weakly prime, because it can be changed into another prime (7720674001) 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, 3860337300 + 3860337301.

It is an arithmetic number, because the mean of its divisors is an integer number (3860337301).

Almost surely, 2^7720674601 is an apocalyptic number.

It is an amenable number.

7720674601 is a deficient number, since it is larger than the sum of its proper divisors (1).

7720674601 is an equidigital number, since it uses as much as digits as its factorization.

7720674601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 98784, while the sum is 40.

The square root of 7720674601 is about 87867.3693756676. The cubic root of 7720674601 is about 1976.4465907533.

The spelling of 7720674601 in words is "seven billion, seven hundred twenty million, six hundred seventy-four thousand, six hundred one".