5634237823 has 2 divisors, whose sum is σ = 5634237824. Its totient is φ = 5634237822.

The previous prime is 5634237811. The next prime is 5634237859. The reversal of 5634237823 is 3287324365.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5634237823 - 2⁹ = 5634237311 is a prime.

It is a super-2 number, since 2×5634237823² = 63489271692247558658, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5634237823.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5634237023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2817118911 + 2817118912.

It is an arithmetic number, because the mean of its divisors is an integer number (2817118912).

Almost surely, 2^5634237823 is an apocalyptic number.

5634237823 is a deficient number, since it is larger than the sum of its proper divisors (1).

5634237823 is an equidigital number, since it uses as much as digits as its factorization.

5634237823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 725760, while the sum is 43.

The square root of 5634237823 is about 75061.5602222602. The cubic root of 5634237823 is about 1779.4196886852.

The spelling of 5634237823 in words is "five billion, six hundred thirty-four million, two hundred thirty-seven thousand, eight hundred twenty-three".