982617197 has 2 divisors, whose sum is σ = 982617198. Its totient is φ = 982617196.

The previous prime is 982617149. The next prime is 982617241. The reversal of 982617197 is 791716289.

982617197 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 can be written as a sum of positive squares in only one way, i.e., 758396521 + 224220676 = 27539^2 + 14974^2 .

It is a cyclic number.

It is not a de Polignac number, because 982617197 - 2⁶ = 982617133 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (982617127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 491308598 + 491308599.

It is an arithmetic number, because the mean of its divisors is an integer number (491308599).

Almost surely, 2^982617197 is an apocalyptic number.

It is an amenable number.

982617197 is a deficient number, since it is larger than the sum of its proper divisors (1).

982617197 is an equidigital number, since it uses as much as digits as its factorization.

982617197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 381024, while the sum is 50.

The square root of 982617197 is about 31346.7254589694. The cubic root of 982617197 is about 994.1718307663.

The spelling of 982617197 in words is "nine hundred eighty-two million, six hundred seventeen thousand, one hundred ninety-seven".