5695727561 has 2 divisors, whose sum is σ = 5695727562. Its totient is φ = 5695727560.

The previous prime is 5695727537. The next prime is 5695727579. The reversal of 5695727561 is 1657275965.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4830250000 + 865477561 = 69500^2 + 29419^2 .

It is a cyclic number.

It is not a de Polignac number, because 5695727561 - 2³⁰ = 4621985737 is a prime.

It is not a weakly prime, because it can be changed into another prime (5695727501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2847863780 + 2847863781.

It is an arithmetic number, because the mean of its divisors is an integer number (2847863781).

Almost surely, 2^5695727561 is an apocalyptic number.

It is an amenable number.

5695727561 is a deficient number, since it is larger than the sum of its proper divisors (1).

5695727561 is an equidigital number, since it uses as much as digits as its factorization.

5695727561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3969000, while the sum is 53.

The square root of 5695727561 is about 75470.0441301050. The cubic root of 5695727561 is about 1785.8695646832.

The spelling of 5695727561 in words is "five billion, six hundred ninety-five million, seven hundred twenty-seven thousand, five hundred sixty-one".