4943129903 has 4 divisors (see below), whose sum is σ = 4954390320. Its totient is φ = 4931869488.

The previous prime is 4943129881. The next prime is 4943129911. The reversal of 4943129903 is 3099213494.

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 4943129903 - 2¹² = 4943125807 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 (4943129923) 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, 5629550 + ... + 5630427.

It is an arithmetic number, because the mean of its divisors is an integer number (1238597580).

Almost surely, 2^4943129903 is an apocalyptic number.

4943129903 is a deficient number, since it is larger than the sum of its proper divisors (11260417).

4943129903 is a wasteful number, since it uses less digits than its factorization.

4943129903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11260416.

The product of its (nonzero) digits is 209952, while the sum is 44.

The square root of 4943129903 is about 70307.3957916235. The cubic root of 4943129903 is about 1703.4681106746.

The spelling of 4943129903 in words is "four billion, nine hundred forty-three million, one hundred twenty-nine thousand, nine hundred three".