8993401 has 2 divisors, whose sum is σ = 8993402. Its totient is φ = 8993400.

The previous prime is 8993399. The next prime is 8993417. The reversal of 8993401 is 1043998.

8993401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8415801 + 577600 = 2901^2 + 760^2 .

It is a cyclic number.

It is not a de Polignac number, because 8993401 - 2¹ = 8993399 is a prime.

Together with 8993399, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (8993471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4496700 + 4496701.

It is an arithmetic number, because the mean of its divisors is an integer number (4496701).

Almost surely, 2^8993401 is an apocalyptic number.

It is an amenable number.

8993401 is a deficient number, since it is larger than the sum of its proper divisors (1).

8993401 is an equidigital number, since it uses as much as digits as its factorization.

8993401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 8993401 is about 2998.8999649872. The cubic root of 8993401 is about 207.9575310853.

The spelling of 8993401 in words is "eight million, nine hundred ninety-three thousand, four hundred one".