5143547287 has 2 divisors, whose sum is σ = 5143547288. Its totient is φ = 5143547286.

The previous prime is 5143547281. The next prime is 5143547303. The reversal of 5143547287 is 7827453415.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5143547287 - 2³¹ = 2996063639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5143547281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2571773643 + 2571773644.

It is an arithmetic number, because the mean of its divisors is an integer number (2571773644).

Almost surely, 2^5143547287 is an apocalyptic number.

5143547287 is a deficient number, since it is larger than the sum of its proper divisors (1).

5143547287 is an equidigital number, since it uses as much as digits as its factorization.

5143547287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 940800, while the sum is 46.

The square root of 5143547287 is about 71718.5281987856. The cubic root of 5143547287 is about 1726.1859560862.

The spelling of 5143547287 in words is "five billion, one hundred forty-three million, five hundred forty-seven thousand, two hundred eighty-seven".