7674561673 has 2 divisors, whose sum is σ = 7674561674. Its totient is φ = 7674561672.

The previous prime is 7674561667. The next prime is 7674561683. The reversal of 7674561673 is 3761654767.

7674561673 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7009540729 + 665020944 = 83723^2 + 25788^2 .

It is a cyclic number.

It is not a de Polignac number, because 7674561673 - 2²⁹ = 7137690761 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7674561673.

It is not a weakly prime, because it can be changed into another prime (7674561623) 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, 3837280836 + 3837280837.

It is an arithmetic number, because the mean of its divisors is an integer number (3837280837).

Almost surely, 2^7674561673 is an apocalyptic number.

It is an amenable number.

7674561673 is a deficient number, since it is larger than the sum of its proper divisors (1).

7674561673 is an equidigital number, since it uses as much as digits as its factorization.

7674561673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4445280, while the sum is 52.

The square root of 7674561673 is about 87604.5756396320. The cubic root of 7674561673 is about 1972.5038527032.

It can be divided in two parts, 767456 and 1673, that added together give a square (769129 = 877²).

The spelling of 7674561673 in words is "seven billion, six hundred seventy-four million, five hundred sixty-one thousand, six hundred seventy-three".