2043460543 has 2 divisors, whose sum is σ = 2043460544. Its totient is φ = 2043460542.

The previous prime is 2043460519. The next prime is 2043460547. The reversal of 2043460543 is 3450643402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2043460543 - 2¹⁷ = 2043329471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2043460547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021730271 + 1021730272.

It is an arithmetic number, because the mean of its divisors is an integer number (1021730272).

Almost surely, 2^2043460543 is an apocalyptic number.

2043460543 is a deficient number, since it is larger than the sum of its proper divisors (1).

2043460543 is an equidigital number, since it uses as much as digits as its factorization.

2043460543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 31.

The square root of 2043460543 is about 45204.6517849657. The cubic root of 2043460543 is about 1268.9818741986.

The spelling of 2043460543 in words is "two billion, forty-three million, four hundred sixty thousand, five hundred forty-three".