4368309859 has 2 divisors, whose sum is σ = 4368309860. Its totient is φ = 4368309858.

The previous prime is 4368309823. The next prime is 4368309889. The reversal of 4368309859 is 9589038634.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4368309859 - 2²¹ = 4366212707 is a prime.

It is not a weakly prime, because it can be changed into another prime (4368309889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2184154929 + 2184154930.

It is an arithmetic number, because the mean of its divisors is an integer number (2184154930).

Almost surely, 2^4368309859 is an apocalyptic number.

4368309859 is a deficient number, since it is larger than the sum of its proper divisors (1).

4368309859 is an equidigital number, since it uses as much as digits as its factorization.

4368309859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5598720, while the sum is 55.

The square root of 4368309859 is about 66093.1907158370. The cubic root of 4368309859 is about 1634.6990576051.

The spelling of 4368309859 in words is "four billion, three hundred sixty-eight million, three hundred nine thousand, eight hundred fifty-nine".