4861333993 has 2 divisors, whose sum is σ = 4861333994. Its totient is φ = 4861333992.

The previous prime is 4861333963. The next prime is 4861334011. The reversal of 4861333993 is 3993331684.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3734187664 + 1127146329 = 61108^2 + 33573^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4861333993 is a prime.

It is not a weakly prime, because it can be changed into another prime (4861333903) 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, 2430666996 + 2430666997.

It is an arithmetic number, because the mean of its divisors is an integer number (2430666997).

Almost surely, 2^4861333993 is an apocalyptic number.

It is an amenable number.

4861333993 is a deficient number, since it is larger than the sum of its proper divisors (1).

4861333993 is an equidigital number, since it uses as much as digits as its factorization.

4861333993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1259712, while the sum is 49.

The square root of 4861333993 is about 69723.2672283794. The cubic root of 4861333993 is about 1694.0198174965.

The spelling of 4861333993 in words is "four billion, eight hundred sixty-one million, three hundred thirty-three thousand, nine hundred ninety-three".