983447 has 2 divisors, whose sum is σ = 983448. Its totient is φ = 983446.

The previous prime is 983443. The next prime is 983449. The reversal of 983447 is 744389.

983447 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 is an emirp because it is prime and its reverse (744389) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 983447 - 2² = 983443 is a prime.

Together with 983449, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 983447.

It is not a weakly prime, because it can be changed into another prime (983441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 491723 + 491724.

It is an arithmetic number, because the mean of its divisors is an integer number (491724).

2⁹⁸³⁴⁴⁷ is an apocalyptic number.

983447 is a deficient number, since it is larger than the sum of its proper divisors (1).

983447 is an equidigital number, since it uses as much as digits as its factorization.

983447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 35.

The square root of 983447 is about 991.6889633348. The cubic root of 983447 is about 99.4451605588.

The spelling of 983447 in words is "nine hundred eighty-three thousand, four hundred forty-seven".