4243246937 has 8 divisors (see below), whose sum is σ = 4509074376. Its totient is φ = 3979222272.

The previous prime is 4243246921. The next prime is 4243246957. The reversal of 4243246937 is 7396423424.

It can be written as a sum of positive squares in 4 ways, for example, as 42133081 + 4201113856 = 6491^2 + 64816^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4243246937 - 2⁴ = 4243246921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4243246957) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 445838 + ... + 455255.

It is an arithmetic number, because the mean of its divisors is an integer number (563634297).

Almost surely, 2^4243246937 is an apocalyptic number.

It is an amenable number.

4243246937 is a deficient number, since it is larger than the sum of its proper divisors (265827439).

4243246937 is a wasteful number, since it uses less digits than its factorization.

4243246937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901387.

The product of its digits is 870912, while the sum is 44.

The square root of 4243246937 is about 65140.2098323301. The cubic root of 4243246937 is about 1618.9475123961.

The spelling of 4243246937 in words is "four billion, two hundred forty-three million, two hundred forty-six thousand, nine hundred thirty-seven".