896993609 has 2 divisors, whose sum is σ = 896993610. Its totient is φ = 896993608.

The previous prime is 896993569. The next prime is 896993611. The reversal of 896993609 is 906399698.

It is a happy number.

896993609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 563017984 + 333975625 = 23728^2 + 18275^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-896993609 is a prime.

Together with 896993611, 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 (896993309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 448496804 + 448496805.

It is an arithmetic number, because the mean of its divisors is an integer number (448496805).

Almost surely, 2^896993609 is an apocalyptic number.

It is an amenable number.

896993609 is a deficient number, since it is larger than the sum of its proper divisors (1).

896993609 is an equidigital number, since it uses as much as digits as its factorization.

896993609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5668704, while the sum is 59.

The square root of 896993609 is about 29949.8515689143. The cubic root of 896993609 is about 964.4131340010.

The spelling of 896993609 in words is "eight hundred ninety-six million, nine hundred ninety-three thousand, six hundred nine".