2481358543 has 2 divisors, whose sum is σ = 2481358544. Its totient is φ = 2481358542.

The previous prime is 2481358541. The next prime is 2481358567. The reversal of 2481358543 is 3458531842.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2481358543 - 2¹ = 2481358541 is a prime.

Together with 2481358541, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2481358543.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2481358541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1240679271 + 1240679272.

It is an arithmetic number, because the mean of its divisors is an integer number (1240679272).

Almost surely, 2^2481358543 is an apocalyptic number.

2481358543 is a deficient number, since it is larger than the sum of its proper divisors (1).

2481358543 is an equidigital number, since it uses as much as digits as its factorization.

2481358543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 460800, while the sum is 43.

The square root of 2481358543 is about 49813.2366244154. The cubic root of 2481358543 is about 1353.8270088092.

The spelling of 2481358543 in words is "two billion, four hundred eighty-one million, three hundred fifty-eight thousand, five hundred forty-three".