5660621102699 has 2 divisors, whose sum is σ = 5660621102700. Its totient is φ = 5660621102698.

The previous prime is 5660621102687. The next prime is 5660621102711. The reversal of 5660621102699 is 9962011260665.

It is a balanced prime because it is at equal distance from previous prime (5660621102687) and next prime (5660621102711).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5660621102699 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5660621102699.

It is not a weakly prime, because it can be changed into another prime (5660621102639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2830310551349 + 2830310551350.

It is an arithmetic number, because the mean of its divisors is an integer number (2830310551350).

Almost surely, 2^{5660621102699} is an apocalyptic number.

5660621102699 is a deficient number, since it is larger than the sum of its proper divisors (1).

5660621102699 is an equidigital number, since it uses as much as digits as its factorization.

5660621102699 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2099520, while the sum is 53.

The spelling of 5660621102699 in words is "five trillion, six hundred sixty billion, six hundred twenty-one million, one hundred two thousand, six hundred ninety-nine".