982258247 has 2 divisors, whose sum is σ = 982258248. Its totient is φ = 982258246.

The previous prime is 982258241. The next prime is 982258297. The reversal of 982258247 is 742852289.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 982258247 - 2⁴ = 982258231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (982258241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 491129123 + 491129124.

It is an arithmetic number, because the mean of its divisors is an integer number (491129124).

Almost surely, 2^982258247 is an apocalyptic number.

982258247 is a deficient number, since it is larger than the sum of its proper divisors (1).

982258247 is an equidigital number, since it uses as much as digits as its factorization.

982258247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 645120, while the sum is 47.

The square root of 982258247 is about 31340.9994575795. Note that the first 3 decimals coincide. The cubic root of 982258247 is about 994.0507590536.

The spelling of 982258247 in words is "nine hundred eighty-two million, two hundred fifty-eight thousand, two hundred forty-seven".