8001893 has 2 divisors, whose sum is σ = 8001894. Its totient is φ = 8001892.

The previous prime is 8001871. The next prime is 8001899. The reversal of 8001893 is 3981008.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6061444 + 1940449 = 2462^2 + 1393^2 .

It is a cyclic number.

It is not a de Polignac number, because 8001893 - 2¹⁰ = 8000869 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8001899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4000946 + 4000947.

It is an arithmetic number, because the mean of its divisors is an integer number (4000947).

Almost surely, 2^8001893 is an apocalyptic number.

It is an amenable number.

8001893 is a deficient number, since it is larger than the sum of its proper divisors (1).

8001893 is an equidigital number, since it uses as much as digits as its factorization.

8001893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 8001893 is about 2828.7617432368. The cubic root of 8001893 is about 200.0157737559.

The spelling of 8001893 in words is "eight million, one thousand, eight hundred ninety-three".