4571993879 has 2 divisors, whose sum is σ = 4571993880. Its totient is φ = 4571993878.

The previous prime is 4571993873. The next prime is 4571993887. The reversal of 4571993879 is 9783991754.

4571993879 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4571993879 is a prime.

It is a super-2 number, since 2×4571993879² = 41806256059226933282, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4571993873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2285996939 + 2285996940.

It is an arithmetic number, because the mean of its divisors is an integer number (2285996940).

Almost surely, 2^4571993879 is an apocalyptic number.

4571993879 is a deficient number, since it is larger than the sum of its proper divisors (1).

4571993879 is an equidigital number, since it uses as much as digits as its factorization.

4571993879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17146080, while the sum is 62.

The square root of 4571993879 is about 67616.5207549161. The cubic root of 4571993879 is about 1659.7214753827.

The spelling of 4571993879 in words is "four billion, five hundred seventy-one million, nine hundred ninety-three thousand, eight hundred seventy-nine".