5636413231 has 2 divisors, whose sum is σ = 5636413232. Its totient is φ = 5636413230.

The previous prime is 5636413229. The next prime is 5636413243. The reversal of 5636413231 is 1323146365.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5636413231 - 2¹ = 5636413229 is a prime.

It is a super-2 number, since 2×5636413231² = 63538308221183718722, which contains 22 as substring.

Together with 5636413229, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5636413201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2818206615 + 2818206616.

It is an arithmetic number, because the mean of its divisors is an integer number (2818206616).

Almost surely, 2^5636413231 is an apocalyptic number.

5636413231 is a deficient number, since it is larger than the sum of its proper divisors (1).

5636413231 is an equidigital number, since it uses as much as digits as its factorization.

5636413231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 34.

The square root of 5636413231 is about 75076.0496496719. The cubic root of 5636413231 is about 1779.6486735603.

Adding to 5636413231 its reverse (1323146365), we get a palindrome (6959559596).

The spelling of 5636413231 in words is "five billion, six hundred thirty-six million, four hundred thirteen thousand, two hundred thirty-one".