4398799191 has 8 divisors (see below), whose sum is σ = 5865372144. Its totient is φ = 2932379520.

The previous prime is 4398799189. The next prime is 4398799201. The reversal of 4398799191 is 1919978934.

It is a happy number.

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

It is not a de Polignac number, because 4398799191 - 2¹ = 4398799189 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4398799091) 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, 90751 + ... + 130511.

It is an arithmetic number, because the mean of its divisors is an integer number (733171518).

Almost surely, 2^4398799191 is an apocalyptic number.

4398799191 is a deficient number, since it is larger than the sum of its proper divisors (1466572953).

4398799191 is a wasteful number, since it uses less digits than its factorization.

4398799191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76641.

The product of its digits is 4408992, while the sum is 60.

The square root of 4398799191 is about 66323.4437510599. The cubic root of 4398799191 is about 1638.4934597058.

The spelling of 4398799191 in words is "four billion, three hundred ninety-eight million, seven hundred ninety-nine thousand, one hundred ninety-one".