8988401 has 2 divisors, whose sum is σ = 8988402. Its totient is φ = 8988400.

The previous prime is 8988391. The next prime is 8988437. The reversal of 8988401 is 1048898.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5569600 + 3418801 = 2360^2 + 1849^2 .

It is a cyclic number.

It is not a de Polignac number, because 8988401 - 2⁶ = 8988337 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8988451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4494200 + 4494201.

It is an arithmetic number, because the mean of its divisors is an integer number (4494201).

Almost surely, 2^8988401 is an apocalyptic number.

It is an amenable number.

8988401 is a deficient number, since it is larger than the sum of its proper divisors (1).

8988401 is an equidigital number, since it uses as much as digits as its factorization.

8988401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 38.

The square root of 8988401 is about 2998.0662100761. The cubic root of 8988401 is about 207.9189850295.

The spelling of 8988401 in words is "eight million, nine hundred eighty-eight thousand, four hundred one".