5243861023 has 2 divisors, whose sum is σ = 5243861024. Its totient is φ = 5243861022.

The previous prime is 5243860991. The next prime is 5243861033. The reversal of 5243861023 is 3201683425.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5243861023 - 2⁵ = 5243860991 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5243861023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5243861033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2621930511 + 2621930512.

It is an arithmetic number, because the mean of its divisors is an integer number (2621930512).

Almost surely, 2^5243861023 is an apocalyptic number.

5243861023 is a deficient number, since it is larger than the sum of its proper divisors (1).

5243861023 is an equidigital number, since it uses as much as digits as its factorization.

5243861023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 5243861023 is about 72414.5083736678. The cubic root of 5243861023 is about 1737.3356217904.

The spelling of 5243861023 in words is "five billion, two hundred forty-three million, eight hundred sixty-one thousand, twenty-three".