5143748263 has 4 divisors (see below), whose sum is σ = 5144003008. Its totient is φ = 5143493520.

The previous prime is 5143748257. The next prime is 5143748297. The reversal of 5143748263 is 3628473415.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5143748263 - 2⁵ = 5143748231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5143748213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94206 + ... + 138427.

It is an arithmetic number, because the mean of its divisors is an integer number (1286000752).

Almost surely, 2^5143748263 is an apocalyptic number.

5143748263 is a deficient number, since it is larger than the sum of its proper divisors (254745).

5143748263 is a wasteful number, since it uses less digits than its factorization.

5143748263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254744.

The product of its digits is 483840, while the sum is 43.

The square root of 5143748263 is about 71719.9293293015. The cubic root of 5143748263 is about 1726.2084384582.

The spelling of 5143748263 in words is "five billion, one hundred forty-three million, seven hundred forty-eight thousand, two hundred sixty-three".