3427247543 has 2 divisors, whose sum is σ = 3427247544. Its totient is φ = 3427247542.

The previous prime is 3427247497. The next prime is 3427247573. The reversal of 3427247543 is 3457427243.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3427247543 - 2⁸ = 3427247287 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3427247543.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3427247573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1713623771 + 1713623772.

It is an arithmetic number, because the mean of its divisors is an integer number (1713623772).

Almost surely, 2^3427247543 is an apocalyptic number.

3427247543 is a deficient number, since it is larger than the sum of its proper divisors (1).

3427247543 is an equidigital number, since it uses as much as digits as its factorization.

3427247543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 564480, while the sum is 41.

The square root of 3427247543 is about 58542.6984601837. The cubic root of 3427247543 is about 1507.7007744675.

The spelling of 3427247543 in words is "three billion, four hundred twenty-seven million, two hundred forty-seven thousand, five hundred forty-three".