4293972443 has 4 divisors (see below), whose sum is σ = 4322791200. Its totient is φ = 4265153688.

The previous prime is 4293972439. The next prime is 4293972461. The reversal of 4293972443 is 3442793924.

4293972443 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4293972443 - 2² = 4293972439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4293972413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14409155 + ... + 14409452.

It is an arithmetic number, because the mean of its divisors is an integer number (1080697800).

Almost surely, 2^4293972443 is an apocalyptic number.

4293972443 is a deficient number, since it is larger than the sum of its proper divisors (28818757).

4293972443 is a wasteful number, since it uses less digits than its factorization.

4293972443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28818756.

The product of its digits is 1306368, while the sum is 47.

The square root of 4293972443 is about 65528.4094343820. The cubic root of 4293972443 is about 1625.3731615440.

The spelling of 4293972443 in words is "four billion, two hundred ninety-three million, nine hundred seventy-two thousand, four hundred forty-three".