986847097 has 2 divisors, whose sum is σ = 986847098. Its totient is φ = 986847096.

The previous prime is 986847089. The next prime is 986847101. The reversal of 986847097 is 790748689.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 500909161 + 485937936 = 22381^2 + 22044^2 .

It is an emirp because it is prime and its reverse (790748689) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 986847097 - 2³ = 986847089 is a prime.

It is not a weakly prime, because it can be changed into another prime (986847007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 493423548 + 493423549.

It is an arithmetic number, because the mean of its divisors is an integer number (493423549).

Almost surely, 2^986847097 is an apocalyptic number.

It is an amenable number.

986847097 is a deficient number, since it is larger than the sum of its proper divisors (1).

986847097 is an equidigital number, since it uses as much as digits as its factorization.

986847097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6096384, while the sum is 58.

The square root of 986847097 is about 31414.1225724991. The cubic root of 986847097 is about 995.5963352020.

It can be divided in two parts, 9868 and 47097, that added together give a palindrome (56965).

The spelling of 986847097 in words is "nine hundred eighty-six million, eight hundred forty-seven thousand, ninety-seven".