893147 has 2 divisors, whose sum is σ = 893148. Its totient is φ = 893146.

The previous prime is 893131. The next prime is 893149. The reversal of 893147 is 741398.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 893147 - 2⁴ = 893131 is a prime.

Together with 893149, it forms a pair of twin primes.

It is a Chen prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 893147.

It is not a weakly prime, because it can be changed into another prime (893149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 446573 + 446574.

It is an arithmetic number, because the mean of its divisors is an integer number (446574).

2⁸⁹³¹⁴⁷ is an apocalyptic number.

893147 is a deficient number, since it is larger than the sum of its proper divisors (1).

893147 is an equidigital number, since it uses as much as digits as its factorization.

893147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 32.

The square root of 893147 is about 945.0645480601. The cubic root of 893147 is about 96.3032583194.

The spelling of 893147 in words is "eight hundred ninety-three thousand, one hundred forty-seven".