4626776943 has 20 divisors (see below), whose sum is σ = 6913906120. Its totient is φ = 3083491152.

The previous prime is 4626776929. The next prime is 4626776953. The reversal of 4626776943 is 3496776264.

4626776943 is a `hidden beast` number, since 4 + 626 + 7 + 7 + 6 + 9 + 4 + 3 = 666.

It is not a de Polignac number, because 4626776943 - 2⁴ = 4626776927 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 4626776943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4626776953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 295221 + ... + 310497.

It is an arithmetic number, because the mean of its divisors is an integer number (345695306).

Almost surely, 2^4626776943 is an apocalyptic number.

4626776943 is a deficient number, since it is larger than the sum of its proper divisors (2287129177).

4626776943 is a wasteful number, since it uses less digits than its factorization.

4626776943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19028 (or 19019 counting only the distinct ones).

The product of its digits is 9144576, while the sum is 54.

The square root of 4626776943 is about 68020.4156338375. The cubic root of 4626776943 is about 1666.3242739363.

The spelling of 4626776943 in words is "four billion, six hundred twenty-six million, seven hundred seventy-six thousand, nine hundred forty-three".