894323497 has 2 divisors, whose sum is σ = 894323498. Its totient is φ = 894323496.

The previous prime is 894323491. The next prime is 894323543. The reversal of 894323497 is 794323498.

It is a happy number.

894323497 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., 472801536 + 421521961 = 21744^2 + 20531^2 .

It is a cyclic number.

It is not a de Polignac number, because 894323497 - 2¹⁹ = 893799209 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 894323497.

It is not a weakly prime, because it can be changed into another prime (894323491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 447161748 + 447161749.

It is an arithmetic number, because the mean of its divisors is an integer number (447161749).

Almost surely, 2^894323497 is an apocalyptic number.

It is an amenable number.

894323497 is a deficient number, since it is larger than the sum of its proper divisors (1).

894323497 is an equidigital number, since it uses as much as digits as its factorization.

894323497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1306368, while the sum is 49.

The square root of 894323497 is about 29905.2419652475. The cubic root of 894323497 is about 963.4552489016.

Subtracting from 894323497 its reverse (794323498), we obtain a palindrome (99999999).

It can be divided in two parts, 89432 and 3497, that added together give a palindrome (92929).

The spelling of 894323497 in words is "eight hundred ninety-four million, three hundred twenty-three thousand, four hundred ninety-seven".