2384799491 has 4 divisors (see below), whose sum is σ = 2525081832. Its totient is φ = 2244517152.

The previous prime is 2384799467. The next prime is 2384799499. The reversal of 2384799491 is 1949974832.

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 2384799491 - 2¹⁸ = 2384537347 is a prime.

It is a super-2 number, since 2×2384799491² = 11374537224547718162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2384799499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70141145 + ... + 70141178.

It is an arithmetic number, because the mean of its divisors is an integer number (631270458).

Almost surely, 2^2384799491 is an apocalyptic number.

2384799491 is a deficient number, since it is larger than the sum of its proper divisors (140282341).

2384799491 is a wasteful number, since it uses less digits than its factorization.

2384799491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140282340.

The product of its digits is 3919104, while the sum is 56.

The square root of 2384799491 is about 48834.4088834912. The cubic root of 2384799491 is about 1336.0333223055.

The spelling of 2384799491 in words is "two billion, three hundred eighty-four million, seven hundred ninety-nine thousand, four hundred ninety-one".