5636923 has 2 divisors, whose sum is σ = 5636924. Its totient is φ = 5636922.

The previous prime is 5636899. The next prime is 5636927. The reversal of 5636923 is 3296365.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5636923 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (5636927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2818461 + 2818462.

It is an arithmetic number, because the mean of its divisors is an integer number (2818462).

Almost surely, 2^5636923 is an apocalyptic number.

5636923 is a deficient number, since it is larger than the sum of its proper divisors (1).

5636923 is an equidigital number, since it uses as much as digits as its factorization.

5636923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29160, while the sum is 34.

The square root of 5636923 is about 2374.2205036601. The cubic root of 5636923 is about 177.9702323659.

The spelling of 5636923 in words is "five million, six hundred thirty-six thousand, nine hundred twenty-three".