982249847 has 2 divisors, whose sum is σ = 982249848. Its totient is φ = 982249846.

The previous prime is 982249781. The next prime is 982249861. The reversal of 982249847 is 748942289.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 982249847 - 2⁸ = 982249591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (982249867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 491124923 + 491124924.

It is an arithmetic number, because the mean of its divisors is an integer number (491124924).

Almost surely, 2^982249847 is an apocalyptic number.

982249847 is a deficient number, since it is larger than the sum of its proper divisors (1).

982249847 is an equidigital number, since it uses as much as digits as its factorization.

982249847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2322432, while the sum is 53.

The square root of 982249847 is about 31340.8654475271. The cubic root of 982249847 is about 994.0479254301.

The spelling of 982249847 in words is "nine hundred eighty-two million, two hundred forty-nine thousand, eight hundred forty-seven".