2497324543 has 12 divisors (see below), whose sum is σ = 2959866360. Its totient is φ = 2100173712.

The previous prime is 2497324541. The next prime is 2497324549. The reversal of 2497324543 is 3454237942.

It is not a de Polignac number, because 2497324543 - 2¹ = 2497324541 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2497324543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2497324541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 478213 + ... + 483406.

It is an arithmetic number, because the mean of its divisors is an integer number (246655530).

Almost surely, 2^2497324543 is an apocalyptic number.

2497324543 is a deficient number, since it is larger than the sum of its proper divisors (462541817).

2497324543 is an equidigital number, since it uses as much as digits as its factorization.

2497324543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961686 (or 961679 counting only the distinct ones).

The product of its digits is 725760, while the sum is 43.

The square root of 2497324543 is about 49973.2382680971. The cubic root of 2497324543 is about 1356.7244816428.

The spelling of 2497324543 in words is "two billion, four hundred ninety-seven million, three hundred twenty-four thousand, five hundred forty-three".