982819397 has 16 divisors (see below), whose sum is σ = 1152133632. Its totient is φ = 820890240.

The previous prime is 982819393. The next prime is 982819399. The reversal of 982819397 is 793918289.

It is a cyclic number.

It is not a de Polignac number, because 982819397 - 2² = 982819393 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (982819391) 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 in 15 ways as a sum of consecutive naturals, for example, 70247 + ... + 83067.

It is an arithmetic number, because the mean of its divisors is an integer number (72008352).

Almost surely, 2^982819397 is an apocalyptic number.

It is an amenable number.

982819397 is a deficient number, since it is larger than the sum of its proper divisors (169314235).

982819397 is a wasteful number, since it uses less digits than its factorization.

982819397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13108.

The product of its digits is 1959552, while the sum is 56.

The square root of 982819397 is about 31349.9505103278. The cubic root of 982819397 is about 994.2400186485.

The spelling of 982819397 in words is "nine hundred eighty-two million, eight hundred nineteen thousand, three hundred ninety-seven".