4248678859 has 2 divisors, whose sum is σ = 4248678860. Its totient is φ = 4248678858.

The previous prime is 4248678851. The next prime is 4248678899. The reversal of 4248678859 is 9588768424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4248678859 - 2³ = 4248678851 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4248678797 and 4248678806.

It is not a weakly prime, because it can be changed into another prime (4248678851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2124339429 + 2124339430.

It is an arithmetic number, because the mean of its divisors is an integer number (2124339430).

Almost surely, 2^4248678859 is an apocalyptic number.

4248678859 is a deficient number, since it is larger than the sum of its proper divisors (1).

4248678859 is an equidigital number, since it uses as much as digits as its factorization.

4248678859 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30965760, while the sum is 61.

The square root of 4248678859 is about 65181.8905755272. The cubic root of 4248678859 is about 1619.6380407353.

The spelling of 4248678859 in words is "four billion, two hundred forty-eight million, six hundred seventy-eight thousand, eight hundred fifty-nine".