2448086191 has 4 divisors (see below), whose sum is σ = 2505018472. Its totient is φ = 2391153912.

The previous prime is 2448086189. The next prime is 2448086197. The reversal of 2448086191 is 1916808442.

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 2448086191 - 2¹ = 2448086189 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43), and also a Moran number because the ratio is a prime number: 56932237 = 2448086191 / (2 + 4 + 4 + 8 + 0 + 8 + 6 + 1 + 9 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2448086197) 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, 28466076 + ... + 28466161.

It is an arithmetic number, because the mean of its divisors is an integer number (626254618).

Almost surely, 2^2448086191 is an apocalyptic number.

2448086191 is a deficient number, since it is larger than the sum of its proper divisors (56932281).

2448086191 is an equidigital number, since it uses as much as digits as its factorization.

2448086191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56932280.

The product of its (nonzero) digits is 110592, while the sum is 43.

The square root of 2448086191 is about 49478.1385159143. The cubic root of 2448086191 is about 1347.7486373011.

The spelling of 2448086191 in words is "two billion, four hundred forty-eight million, eighty-six thousand, one hundred ninety-one".