2493449591 has 8 divisors (see below), whose sum is σ = 2634374400. Its totient is φ = 2353493880.

The previous prime is 2493449537. The next prime is 2493449597. The reversal of 2493449591 is 1959443942.

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 2493449591 - 2¹⁸ = 2493187447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2493449597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236981 + ... + 247278.

It is an arithmetic number, because the mean of its divisors is an integer number (329296800).

Almost surely, 2^2493449591 is an apocalyptic number.

2493449591 is a deficient number, since it is larger than the sum of its proper divisors (140924809).

2493449591 is a wasteful number, since it uses less digits than its factorization.

2493449591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484549.

The product of its digits is 1399680, while the sum is 50.

The square root of 2493449591 is about 49934.4529458369. The cubic root of 2493449591 is about 1356.0224017946.

The spelling of 2493449591 in words is "two billion, four hundred ninety-three million, four hundred forty-nine thousand, five hundred ninety-one".