4243817023 has 2 divisors, whose sum is σ = 4243817024. Its totient is φ = 4243817022.

The previous prime is 4243816999. The next prime is 4243817033. The reversal of 4243817023 is 3207183424.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4243817023 - 2¹⁷ = 4243685951 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4243817023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4243817033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2121908511 + 2121908512.

It is an arithmetic number, because the mean of its divisors is an integer number (2121908512).

Almost surely, 2^4243817023 is an apocalyptic number.

4243817023 is a deficient number, since it is larger than the sum of its proper divisors (1).

4243817023 is an equidigital number, since it uses as much as digits as its factorization.

4243817023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 4243817023 is about 65144.5855232804. The cubic root of 4243817023 is about 1619.0200117499.

The spelling of 4243817023 in words is "four billion, two hundred forty-three million, eight hundred seventeen thousand, twenty-three".