5664701345309 has 2 divisors, whose sum is σ = 5664701345310. Its totient is φ = 5664701345308.

The previous prime is 5664701345249. The next prime is 5664701345351. The reversal of 5664701345309 is 9035431074665.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5605127275225 + 59574070084 = 2367515^2 + 244078^2 .

It is a cyclic number.

It is not a de Polignac number, because 5664701345309 - 2²⁰ = 5664700296733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5664701345399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2832350672654 + 2832350672655.

It is an arithmetic number, because the mean of its divisors is an integer number (2832350672655).

Almost surely, 2^{5664701345309} is an apocalyptic number.

It is an amenable number.

5664701345309 is a deficient number, since it is larger than the sum of its proper divisors (1).

5664701345309 is an equidigital number, since it uses as much as digits as its factorization.

5664701345309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8164800, while the sum is 53.

The spelling of 5664701345309 in words is "five trillion, six hundred sixty-four billion, seven hundred one million, three hundred forty-five thousand, three hundred nine".