5660144761 has 2 divisors, whose sum is σ = 5660144762. Its totient is φ = 5660144760.

The previous prime is 5660144741. The next prime is 5660144797. The reversal of 5660144761 is 1674410665.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4093568361 + 1566576400 = 63981^2 + 39580^2 .

It is a cyclic number.

It is not a de Polignac number, because 5660144761 - 2⁵ = 5660144729 is a prime.

It is not a weakly prime, because it can be changed into another prime (5660144701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2830072380 + 2830072381.

It is an arithmetic number, because the mean of its divisors is an integer number (2830072381).

Almost surely, 2^5660144761 is an apocalyptic number.

It is an amenable number.

5660144761 is a deficient number, since it is larger than the sum of its proper divisors (1).

5660144761 is an equidigital number, since it uses as much as digits as its factorization.

5660144761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 5660144761 is about 75233.9335738867. The cubic root of 5660144761 is about 1782.1428513744.

The spelling of 5660144761 in words is "five billion, six hundred sixty million, one hundred forty-four thousand, seven hundred sixty-one".