893381 has 2 divisors, whose sum is σ = 893382. Its totient is φ = 893380.

The previous prime is 893363. The next prime is 893383. The reversal of 893381 is 183398.

893381 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 872356 + 21025 = 934^2 + 145^2 .

It is a cyclic number.

It is not a de Polignac number, because 893381 - 2⁶ = 893317 is a prime.

It is a super-2 number, since 2×893381² = 1596259222322, which contains 22 as substring.

Together with 893383, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (893383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 446690 + 446691.

It is an arithmetic number, because the mean of its divisors is an integer number (446691).

2⁸⁹³³⁸¹ is an apocalyptic number.

It is an amenable number.

893381 is a deficient number, since it is larger than the sum of its proper divisors (1).

893381 is an equidigital number, since it uses as much as digits as its factorization.

893381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 32.

The square root of 893381 is about 945.1883410199. The cubic root of 893381 is about 96.3116679074.

The spelling of 893381 in words is "eight hundred ninety-three thousand, three hundred eighty-one".