4629381143 has 4 divisors (see below), whose sum is σ = 4830658608. Its totient is φ = 4428103680.

The previous prime is 4629381139. The next prime is 4629381151. The reversal of 4629381143 is 3411839264.

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 4629381143 - 2² = 4629381139 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4629381143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4629381443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100638698 + ... + 100638743.

It is an arithmetic number, because the mean of its divisors is an integer number (1207664652).

Almost surely, 2^4629381143 is an apocalyptic number.

4629381143 is a deficient number, since it is larger than the sum of its proper divisors (201277465).

4629381143 is a wasteful number, since it uses less digits than its factorization.

4629381143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201277464.

The product of its digits is 124416, while the sum is 41.

The square root of 4629381143 is about 68039.5557231233. Note that the first 3 decimals coincide. The cubic root of 4629381143 is about 1666.6368477376.

The spelling of 4629381143 in words is "four billion, six hundred twenty-nine million, three hundred eighty-one thousand, one hundred forty-three".