5669788879709 has 2 divisors, whose sum is σ = 5669788879710. Its totient is φ = 5669788879708.

The previous prime is 5669788879649. The next prime is 5669788879739. The reversal of 5669788879709 is 9079788879665.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5335855142809 + 333933736900 = 2309947^2 + 577870^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5669788879709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5669788879739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2834894439854 + 2834894439855.

It is an arithmetic number, because the mean of its divisors is an integer number (2834894439855).

Almost surely, 2^{5669788879709} is an apocalyptic number.

It is an amenable number.

5669788879709 is a deficient number, since it is larger than the sum of its proper divisors (1).

5669788879709 is an equidigital number, since it uses as much as digits as its factorization.

5669788879709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23044331520, while the sum is 89.

The spelling of 5669788879709 in words is "five trillion, six hundred sixty-nine billion, seven hundred eighty-eight million, eight hundred seventy-nine thousand, seven hundred nine".