5661315713 has 2 divisors, whose sum is σ = 5661315714. Its totient is φ = 5661315712.

The previous prime is 5661315701. The next prime is 5661315739. The reversal of 5661315713 is 3175131665.

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., 5070436849 + 590878864 = 71207^2 + 24308^2 .

It is a cyclic number.

It is not a de Polignac number, because 5661315713 - 2³⁰ = 4587573889 is a prime.

It is not a weakly prime, because it can be changed into another prime (5661315743) 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, 2830657856 + 2830657857.

It is an arithmetic number, because the mean of its divisors is an integer number (2830657857).

Almost surely, 2^5661315713 is an apocalyptic number.

It is an amenable number.

5661315713 is a deficient number, since it is larger than the sum of its proper divisors (1).

5661315713 is an equidigital number, since it uses as much as digits as its factorization.

5661315713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 56700, while the sum is 38.

The square root of 5661315713 is about 75241.7152449358. The cubic root of 5661315713 is about 1782.2657375041.

The spelling of 5661315713 in words is "five billion, six hundred sixty-one million, three hundred fifteen thousand, seven hundred thirteen".