5660666701 has 2 divisors, whose sum is σ = 5660666702. Its totient is φ = 5660666700.

The previous prime is 5660666659. The next prime is 5660666717. The reversal of 5660666701 is 1076660665.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3360984676 + 2299682025 = 57974^2 + 47955^2 .

It is a cyclic number.

It is not a de Polignac number, because 5660666701 - 2⁷ = 5660666573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5660666201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2830333350 + 2830333351.

It is an arithmetic number, because the mean of its divisors is an integer number (2830333351).

Almost surely, 2^5660666701 is an apocalyptic number.

It is an amenable number.

5660666701 is a deficient number, since it is larger than the sum of its proper divisors (1).

5660666701 is an equidigital number, since it uses as much as digits as its factorization.

5660666701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 5660666701 is about 75237.4022744007. The cubic root of 5660666701 is about 1782.1976287161.

The spelling of 5660666701 in words is "five billion, six hundred sixty million, six hundred sixty-six thousand, seven hundred one".