5143432447 has 2 divisors, whose sum is σ = 5143432448. Its totient is φ = 5143432446.

The previous prime is 5143432423. The next prime is 5143432453. The reversal of 5143432447 is 7442343415.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5143432447 - 2¹¹ = 5143430399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5143432417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2571716223 + 2571716224.

It is an arithmetic number, because the mean of its divisors is an integer number (2571716224).

Almost surely, 2^5143432447 is an apocalyptic number.

5143432447 is a deficient number, since it is larger than the sum of its proper divisors (1).

5143432447 is an equidigital number, since it uses as much as digits as its factorization.

5143432447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 161280, while the sum is 37.

The square root of 5143432447 is about 71717.7275643895. The cubic root of 5143432447 is about 1726.1731091371.

The spelling of 5143432447 in words is "five billion, one hundred forty-three million, four hundred thirty-two thousand, four hundred forty-seven".