2543734471 has 2 divisors, whose sum is σ = 2543734472. Its totient is φ = 2543734470.

The previous prime is 2543734409. The next prime is 2543734477. The reversal of 2543734471 is 1744373452.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2543734471 - 2³¹ = 396250823 is a prime.

It is a super-3 number, since 3×2543734471³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2543734477) 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 as a sum of consecutive naturals, namely, 1271867235 + 1271867236.

It is an arithmetic number, because the mean of its divisors is an integer number (1271867236).

Almost surely, 2^2543734471 is an apocalyptic number.

2543734471 is a deficient number, since it is larger than the sum of its proper divisors (1).

2543734471 is an equidigital number, since it uses as much as digits as its factorization.

2543734471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 282240, while the sum is 40.

The square root of 2543734471 is about 50435.4485555547. The cubic root of 2543734471 is about 1365.0773428694.

The spelling of 2543734471 in words is "two billion, five hundred forty-three million, seven hundred thirty-four thousand, four hundred seventy-one".