5669539 has 2 divisors, whose sum is σ = 5669540. Its totient is φ = 5669538.

The previous prime is 5669537. The next prime is 5669561. The reversal of 5669539 is 9359665.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5669539 - 2¹ = 5669537 is a prime.

Together with 5669537, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 5669495 and 5669504.

It is not a weakly prime, because it can be changed into another prime (5669537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2834769 + 2834770.

It is an arithmetic number, because the mean of its divisors is an integer number (2834770).

Almost surely, 2^5669539 is an apocalyptic number.

5669539 is a deficient number, since it is larger than the sum of its proper divisors (1).

5669539 is an equidigital number, since it uses as much as digits as its factorization.

5669539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 218700, while the sum is 43.

The square root of 5669539 is about 2381.0793770893. The cubic root of 5669539 is about 178.3128257394.

The spelling of 5669539 in words is "five million, six hundred sixty-nine thousand, five hundred thirty-nine".