894018401 has 2 divisors, whose sum is σ = 894018402. Its totient is φ = 894018400.

The previous prime is 894018397. The next prime is 894018449. The reversal of 894018401 is 104810498.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 523494400 + 370524001 = 22880^2 + 19249^2 .

It is a cyclic number.

It is not a de Polignac number, because 894018401 - 2² = 894018397 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (894018451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 447009200 + 447009201.

It is an arithmetic number, because the mean of its divisors is an integer number (447009201).

Almost surely, 2^894018401 is an apocalyptic number.

It is an amenable number.

894018401 is a deficient number, since it is larger than the sum of its proper divisors (1).

894018401 is an equidigital number, since it uses as much as digits as its factorization.

894018401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 35.

The square root of 894018401 is about 29900.1404846198. The cubic root of 894018401 is about 963.3456764049.

Adding to 894018401 its reverse (104810498), we get a palindrome (998828899).

The spelling of 894018401 in words is "eight hundred ninety-four million, eighteen thousand, four hundred one".