5263443623 has 2 divisors, whose sum is σ = 5263443624. Its totient is φ = 5263443622.

The previous prime is 5263443617. The next prime is 5263443667. The reversal of 5263443623 is 3263443625.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5263443623 - 2⁴ = 5263443607 is a prime.

It is a super-2 number, since 2×5263443623² = 55407677544998732258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5263443613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2631721811 + 2631721812.

It is an arithmetic number, because the mean of its divisors is an integer number (2631721812).

Almost surely, 2^5263443623 is an apocalyptic number.

5263443623 is a deficient number, since it is larger than the sum of its proper divisors (1).

5263443623 is an equidigital number, since it uses as much as digits as its factorization.

5263443623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 311040, while the sum is 38.

The square root of 5263443623 is about 72549.5942304297. The cubic root of 5263443623 is about 1739.4955624765.

The spelling of 5263443623 in words is "five billion, two hundred sixty-three million, four hundred forty-three thousand, six hundred twenty-three".