4246672849 has 2 divisors, whose sum is σ = 4246672850. Its totient is φ = 4246672848.

The previous prime is 4246672831. The next prime is 4246672939. The reversal of 4246672849 is 9482766424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4023618624 + 223054225 = 63432^2 + 14935^2 .

It is a cyclic number.

It is not a de Polignac number, because 4246672849 - 2¹⁵ = 4246640081 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4246672796 and 4246672805.

It is not a weakly prime, because it can be changed into another prime (4246672049) 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, 2123336424 + 2123336425.

It is an arithmetic number, because the mean of its divisors is an integer number (2123336425).

Almost surely, 2^4246672849 is an apocalyptic number.

It is an amenable number.

4246672849 is a deficient number, since it is larger than the sum of its proper divisors (1).

4246672849 is an equidigital number, since it uses as much as digits as its factorization.

4246672849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4644864, while the sum is 52.

The square root of 4246672849 is about 65166.5009725089. The cubic root of 4246672849 is about 1619.3830970467.

The spelling of 4246672849 in words is "four billion, two hundred forty-six million, six hundred seventy-two thousand, eight hundred forty-nine".