2543413351 has 4 divisors (see below), whose sum is σ = 2544198472. Its totient is φ = 2542628232.

The previous prime is 2543413349. The next prime is 2543413373. The reversal of 2543413351 is 1533143452.

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 2543413351 - 2¹ = 2543413349 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 (2543413391) 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 3 ways as a sum of consecutive naturals, for example, 387681 + ... + 394186.

It is an arithmetic number, because the mean of its divisors is an integer number (636049618).

Almost surely, 2^2543413351 is an apocalyptic number.

2543413351 is a deficient number, since it is larger than the sum of its proper divisors (785121).

2543413351 is an equidigital number, since it uses as much as digits as its factorization.

2543413351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785120.

The product of its digits is 21600, while the sum is 31.

The square root of 2543413351 is about 50432.2649798718. The cubic root of 2543413351 is about 1365.0198981835.

The spelling of 2543413351 in words is "two billion, five hundred forty-three million, four hundred thirteen thousand, three hundred fifty-one".