2541466843 has 2 divisors, whose sum is σ = 2541466844. Its totient is φ = 2541466842.

The previous prime is 2541466787. The next prime is 2541466849. The reversal of 2541466843 is 3486641452.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2541466843 - 2²⁵ = 2507912411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2541466843.

It is not a weakly prime, because it can be changed into another prime (2541466849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1270733421 + 1270733422.

It is an arithmetic number, because the mean of its divisors is an integer number (1270733422).

Almost surely, 2^2541466843 is an apocalyptic number.

2541466843 is a deficient number, since it is larger than the sum of its proper divisors (1).

2541466843 is an equidigital number, since it uses as much as digits as its factorization.

2541466843 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 552960, while the sum is 43.

The square root of 2541466843 is about 50412.9630452327. The cubic root of 2541466843 is about 1364.6715866965.

The spelling of 2541466843 in words is "two billion, five hundred forty-one million, four hundred sixty-six thousand, eight hundred forty-three".