982078001 has 2 divisors, whose sum is σ = 982078002. Its totient is φ = 982078000.

The previous prime is 982077997. The next prime is 982078003. The reversal of 982078001 is 100870289.

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., 910590976 + 71487025 = 30176^2 + 8455^2 .

It is a cyclic number.

It is not a de Polignac number, because 982078001 - 2² = 982077997 is a prime.

It is a Sophie Germain prime.

Together with 982078003, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (982078003) 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 as a sum of consecutive naturals, namely, 491039000 + 491039001.

It is an arithmetic number, because the mean of its divisors is an integer number (491039001).

Almost surely, 2^982078001 is an apocalyptic number.

It is an amenable number.

982078001 is a deficient number, since it is larger than the sum of its proper divisors (1).

982078001 is an equidigital number, since it uses as much as digits as its factorization.

982078001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 35.

The square root of 982078001 is about 31338.1237632376. The cubic root of 982078001 is about 993.9899520189.

The spelling of 982078001 in words is "nine hundred eighty-two million, seventy-eight thousand, one".