4247884999 has 8 divisors (see below), whose sum is σ = 4321914848. Its totient is φ = 4173996960.

The previous prime is 4247884987. The next prime is 4247885003. The reversal of 4247884999 is 9994887424.

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 4247884999 - 2¹⁷ = 4247753927 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4247884999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4247884919) 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, 25894 + ... + 95740.

It is an arithmetic number, because the mean of its divisors is an integer number (540239356).

Almost surely, 2^4247884999 is an apocalyptic number.

4247884999 is a deficient number, since it is larger than the sum of its proper divisors (74029849).

4247884999 is an equidigital number, since it uses as much as digits as its factorization.

4247884999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70905.

The product of its digits is 41803776, while the sum is 64.

The square root of 4247884999 is about 65175.8007162168. The cubic root of 4247884999 is about 1619.5371587131.

The spelling of 4247884999 in words is "four billion, two hundred forty-seven million, eight hundred eighty-four thousand, nine hundred ninety-nine".