982968161 has 8 divisors (see below), whose sum is σ = 1125392064. Its totient is φ = 841044240.

The previous prime is 982968139. The next prime is 982968163. The reversal of 982968161 is 161869289.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 982968161 - 2²² = 978773857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (982968163) 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 in 7 ways as a sum of consecutive naturals, for example, 120770 + ... + 128651.

It is an arithmetic number, because the mean of its divisors is an integer number (140674008).

Almost surely, 2^982968161 is an apocalyptic number.

It is an amenable number.

982968161 is a deficient number, since it is larger than the sum of its proper divisors (142423903).

982968161 is a wasteful number, since it uses less digits than its factorization.

982968161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249991.

The product of its digits is 373248, while the sum is 50.

The square root of 982968161 is about 31352.3230558758. The cubic root of 982968161 is about 994.2901803434.

The spelling of 982968161 in words is "nine hundred eighty-two million, nine hundred sixty-eight thousand, one hundred sixty-one".