5665276613 has 2 divisors, whose sum is σ = 5665276614. Its totient is φ = 5665276612.

The previous prime is 5665276609. The next prime is 5665276627. The reversal of 5665276613 is 3166725665.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5431247809 + 234028804 = 73697^2 + 15298^2 .

It is a cyclic number.

It is not a de Polignac number, because 5665276613 - 2² = 5665276609 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5665276633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2832638306 + 2832638307.

It is an arithmetic number, because the mean of its divisors is an integer number (2832638307).

Almost surely, 2^5665276613 is an apocalyptic number.

It is an amenable number.

5665276613 is a deficient number, since it is larger than the sum of its proper divisors (1).

5665276613 is an equidigital number, since it uses as much as digits as its factorization.

5665276613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1360800, while the sum is 47.

The square root of 5665276613 is about 75268.0318129815. The cubic root of 5665276613 is about 1782.6812905315.

The spelling of 5665276613 in words is "five billion, six hundred sixty-five million, two hundred seventy-six thousand, six hundred thirteen".