4889156943 has 16 divisors (see below), whose sum is σ = 7420697856. Its totient is φ = 2834293440.

The previous prime is 4889156911. The next prime is 4889156947. The reversal of 4889156943 is 3496519884.

It is not a de Polignac number, because 4889156943 - 2⁵ = 4889156911 is a prime.

It is a super-2 number, since 2×4889156943² = 47807711226570210498, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4889156947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3220030 + ... + 3221547.

It is an arithmetic number, because the mean of its divisors is an integer number (463793616).

Almost surely, 2^4889156943 is an apocalyptic number.

4889156943 is a deficient number, since it is larger than the sum of its proper divisors (2531540913).

4889156943 is a wasteful number, since it uses less digits than its factorization.

4889156943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6441614.

The product of its digits is 7464960, while the sum is 57.

The square root of 4889156943 is about 69922.5066984873. The cubic root of 4889156943 is about 1697.2454749848.

The spelling of 4889156943 in words is "four billion, eight hundred eighty-nine million, one hundred fifty-six thousand, nine hundred forty-three".