5669879 has 2 divisors, whose sum is σ = 5669880. Its totient is φ = 5669878.

The previous prime is 5669863. The next prime is 5669893. The reversal of 5669879 is 9789665.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5669879 - 2⁴ = 5669863 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5669479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2834939 + 2834940.

It is an arithmetic number, because the mean of its divisors is an integer number (2834940).

Almost surely, 2^5669879 is an apocalyptic number.

5669879 is a deficient number, since it is larger than the sum of its proper divisors (1).

5669879 is an equidigital number, since it uses as much as digits as its factorization.

5669879 is an evil number, because the sum of its binary digits is even.

The product of its digits is 816480, while the sum is 50.

The square root of 5669879 is about 2381.1507722108. The cubic root of 5669879 is about 178.3163901179.

The spelling of 5669879 in words is "five million, six hundred sixty-nine thousand, eight hundred seventy-nine".