982147 has 2 divisors, whose sum is σ = 982148. Its totient is φ = 982146.

The previous prime is 982133. The next prime is 982151. The reversal of 982147 is 741289.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-982147 is a prime.

It is a super-2 number, since 2×982147² = 1929225459218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (982117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 491073 + 491074.

It is an arithmetic number, because the mean of its divisors is an integer number (491074).

2⁹⁸²¹⁴⁷ is an apocalyptic number.

982147 is a deficient number, since it is larger than the sum of its proper divisors (1).

982147 is an equidigital number, since it uses as much as digits as its factorization.

982147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032, while the sum is 31.

The square root of 982147 is about 991.0332991378. The cubic root of 982147 is about 99.4013230111.

The spelling of 982147 in words is "nine hundred eighty-two thousand, one hundred forty-seven".