2491084801 has 8 divisors (see below), whose sum is σ = 2545769600. Its totient is φ = 2436978960.

The previous prime is 2491084793. The next prime is 2491084819. The reversal of 2491084801 is 1084801942.

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 2491084801 - 2³ = 2491084793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2491084831) 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 7 ways as a sum of consecutive naturals, for example, 136035 + ... + 153256.

It is an arithmetic number, because the mean of its divisors is an integer number (318221200).

Almost surely, 2^2491084801 is an apocalyptic number.

It is an amenable number.

2491084801 is a deficient number, since it is larger than the sum of its proper divisors (54684799).

2491084801 is a wasteful number, since it uses less digits than its factorization.

2491084801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289479.

The product of its (nonzero) digits is 18432, while the sum is 37.

The square root of 2491084801 is about 49910.7683871928. The cubic root of 2491084801 is about 1355.5935818831.

The spelling of 2491084801 in words is "two billion, four hundred ninety-one million, eighty-four thousand, eight hundred one".