4846639943 has 2 divisors, whose sum is σ = 4846639944. Its totient is φ = 4846639942.

The previous prime is 4846639937. The next prime is 4846639957. The reversal of 4846639943 is 3499366484.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4846639943 - 2⁸ = 4846639687 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4846639933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2423319971 + 2423319972.

It is an arithmetic number, because the mean of its divisors is an integer number (2423319972).

Almost surely, 2^4846639943 is an apocalyptic number.

4846639943 is a deficient number, since it is larger than the sum of its proper divisors (1).

4846639943 is an equidigital number, since it uses as much as digits as its factorization.

4846639943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13436928, while the sum is 56.

The square root of 4846639943 is about 69617.8134028928. The cubic root of 4846639943 is about 1692.3112923621.

The spelling of 4846639943 in words is "four billion, eight hundred forty-six million, six hundred thirty-nine thousand, nine hundred forty-three".