4163442893 has 2 divisors, whose sum is σ = 4163442894. Its totient is φ = 4163442892.

The previous prime is 4163442889. The next prime is 4163442923. The reversal of 4163442893 is 3982443614.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3842388169 + 321054724 = 61987^2 + 17918^2 .

It is a cyclic number.

It is not a de Polignac number, because 4163442893 - 2² = 4163442889 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4163442853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2081721446 + 2081721447.

It is an arithmetic number, because the mean of its divisors is an integer number (2081721447).

Almost surely, 2^4163442893 is an apocalyptic number.

It is an amenable number.

4163442893 is a deficient number, since it is larger than the sum of its proper divisors (1).

4163442893 is an equidigital number, since it uses as much as digits as its factorization.

4163442893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 497664, while the sum is 44.

The square root of 4163442893 is about 64524.7463613767. The cubic root of 4163442893 is about 1608.7338646996.

The spelling of 4163442893 in words is "four billion, one hundred sixty-three million, four hundred forty-two thousand, eight hundred ninety-three".