5609663 has 2 divisors, whose sum is σ = 5609664. Its totient is φ = 5609662.

The previous prime is 5609657. The next prime is 5609683. The reversal of 5609663 is 3669065.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5609663 - 2⁴ = 5609647 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 (5609633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2804831 + 2804832.

It is an arithmetic number, because the mean of its divisors is an integer number (2804832).

Almost surely, 2^5609663 is an apocalyptic number.

5609663 is a deficient number, since it is larger than the sum of its proper divisors (1).

5609663 is an equidigital number, since it uses as much as digits as its factorization.

5609663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29160, while the sum is 35.

The square root of 5609663 is about 2368.4727146412. The cubic root of 5609663 is about 177.6828823267.

The spelling of 5609663 in words is "five million, six hundred nine thousand, six hundred sixty-three".