4243246893 has 24 divisors (see below), whose sum is σ = 6173982360. Its totient is φ = 2808190080.

The previous prime is 4243246871. The next prime is 4243246921. The reversal of 4243246893 is 3986423424.

It can be written as a sum of positive squares in 4 ways, for example, as 44595684 + 4198651209 = 6678^2 + 64797^2 .

It is not a de Polignac number, because 4243246893 - 2²¹ = 4241149741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4243246993) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1061743 + ... + 1065731.

It is an arithmetic number, because the mean of its divisors is an integer number (257249265).

Almost surely, 2^4243246893 is an apocalyptic number.

It is an amenable number.

4243246893 is a deficient number, since it is larger than the sum of its proper divisors (1930735467).

4243246893 is a wasteful number, since it uses less digits than its factorization.

4243246893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4829 (or 4826 counting only the distinct ones).

The product of its digits is 995328, while the sum is 45.

The square root of 4243246893 is about 65140.2094945971. The cubic root of 4243246893 is about 1618.9475068003.

The spelling of 4243246893 in words is "four billion, two hundred forty-three million, two hundred forty-six thousand, eight hundred ninety-three".