4943919 has 16 divisors (see below), whose sum is σ = 6941952. Its totient is φ = 3123648.

The previous prime is 4943843. The next prime is 4943921. The reversal of 4943919 is 9193494.

It is not a de Polignac number, because 4943919 - 2²⁰ = 3895343 is a prime.

It is a super-2 number, since 2×4943919² = 48884670157122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4943959) 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, 9192 + ... + 9714.

It is an arithmetic number, because the mean of its divisors is an integer number (433872).

Almost surely, 2^4943919 is an apocalyptic number.

4943919 is a deficient number, since it is larger than the sum of its proper divisors (1998033).

4943919 is a wasteful number, since it uses less digits than its factorization.

4943919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686.

The product of its digits is 34992, while the sum is 39.

The square root of 4943919 is about 2223.4925230367. The cubic root of 4943919 is about 170.3558750282.

The spelling of 4943919 in words is "four million, nine hundred forty-three thousand, nine hundred nineteen".