4091008243 has 8 divisors (see below), whose sum is σ = 4687777280. Its totient is φ = 3497324040.

The previous prime is 4091008241. The next prime is 4091008247. The reversal of 4091008243 is 3428001904.

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

It is not a de Polignac number, because 4091008243 - 2¹ = 4091008241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4091008241) 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, 768363 + ... + 773668.

It is an arithmetic number, because the mean of its divisors is an integer number (585972160).

Almost surely, 2^4091008243 is an apocalyptic number.

4091008243 is a deficient number, since it is larger than the sum of its proper divisors (596769037).

4091008243 is a wasteful number, since it uses less digits than its factorization.

4091008243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1542417.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 4091008243 is about 63960.9900095363. The cubic root of 4091008243 is about 1599.3497674249.

The spelling of 4091008243 in words is "four billion, ninety-one million, eight thousand, two hundred forty-three".