5660660699 has 2 divisors, whose sum is σ = 5660660700. Its totient is φ = 5660660698.

The previous prime is 5660660651. The next prime is 5660660711. The reversal of 5660660699 is 9960660665.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5660660699 - 2³² = 1365693403 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5660660699.

It is not a weakly prime, because it can be changed into another prime (5660660099) 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, 2830330349 + 2830330350.

It is an arithmetic number, because the mean of its divisors is an integer number (2830330350).

Almost surely, 2^5660660699 is an apocalyptic number.

5660660699 is a deficient number, since it is larger than the sum of its proper divisors (1).

5660660699 is an equidigital number, since it uses as much as digits as its factorization.

5660660699 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3149280, while the sum is 53.

The square root of 5660660699 is about 75237.3623873139. The cubic root of 5660660699 is about 1782.1969988283.

The spelling of 5660660699 in words is "five billion, six hundred sixty million, six hundred sixty thousand, six hundred ninety-nine".