5597664673 has 2 divisors, whose sum is σ = 5597664674. Its totient is φ = 5597664672.

The previous prime is 5597664659. The next prime is 5597664719. The reversal of 5597664673 is 3764667955.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3234538129 + 2363126544 = 56873^2 + 48612^2 .

It is a cyclic number.

It is not a de Polignac number, because 5597664673 - 2⁵ = 5597664641 is a prime.

It is not a weakly prime, because it can be changed into another prime (5597664623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2798832336 + 2798832337.

It is an arithmetic number, because the mean of its divisors is an integer number (2798832337).

Almost surely, 2^5597664673 is an apocalyptic number.

It is an amenable number.

5597664673 is a deficient number, since it is larger than the sum of its proper divisors (1).

5597664673 is an equidigital number, since it uses as much as digits as its factorization.

5597664673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28576800, while the sum is 58.

The square root of 5597664673 is about 74817.5425485227. The cubic root of 5597664673 is about 1775.5611184264.

The spelling of 5597664673 in words is "five billion, five hundred ninety-seven million, six hundred sixty-four thousand, six hundred seventy-three".