894440801 has 2 divisors, whose sum is σ = 894440802. Its totient is φ = 894440800.

The previous prime is 894440791. The next prime is 894440803. The reversal of 894440801 is 108044498.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 496398400 + 398042401 = 22280^2 + 19951^2 .

It is a cyclic number.

It is not a de Polignac number, because 894440801 - 2¹⁸ = 894178657 is a prime.

Together with 894440803, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (894440803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 447220400 + 447220401.

It is an arithmetic number, because the mean of its divisors is an integer number (447220401).

Almost surely, 2^894440801 is an apocalyptic number.

It is an amenable number.

894440801 is a deficient number, since it is larger than the sum of its proper divisors (1).

894440801 is an equidigital number, since it uses as much as digits as its factorization.

894440801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 894440801 is about 29907.2031624490. The cubic root of 894440801 is about 963.4973709503.

The spelling of 894440801 in words is "eight hundred ninety-four million, four hundred forty thousand, eight hundred one".