894403073 has 2 divisors, whose sum is σ = 894403074. Its totient is φ = 894403072.

The previous prime is 894403067. The next prime is 894403079. The reversal of 894403073 is 370304498.

It is a balanced prime because it is at equal distance from previous prime (894403067) and next prime (894403079).

It can be written as a sum of positive squares in only one way, i.e., 748186609 + 146216464 = 27353^2 + 12092^2 .

It is a cyclic number.

It is not a de Polignac number, because 894403073 - 2⁶ = 894403009 is a prime.

It is not a weakly prime, because it can be changed into another prime (894403079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 447201536 + 447201537.

It is an arithmetic number, because the mean of its divisors is an integer number (447201537).

Almost surely, 2^894403073 is an apocalyptic number.

It is an amenable number.

894403073 is a deficient number, since it is larger than the sum of its proper divisors (1).

894403073 is an equidigital number, since it uses as much as digits as its factorization.

894403073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 894403073 is about 29906.5724047407. The cubic root of 894403073 is about 963.4838238119.

The spelling of 894403073 in words is "eight hundred ninety-four million, four hundred three thousand, seventy-three".