9673444897 has 2 divisors, whose sum is σ = 9673444898. Its totient is φ = 9673444896.

The previous prime is 9673444867. The next prime is 9673444927. The reversal of 9673444897 is 7984443769.

It is a balanced prime because it is at equal distance from previous prime (9673444867) and next prime (9673444927).

It can be written as a sum of positive squares in only one way, i.e., 9499231296 + 174213601 = 97464^2 + 13199^2 .

It is a cyclic number.

It is not a de Polignac number, because 9673444897 - 2³¹ = 7525961249 is a prime.

It is not a weakly prime, because it can be changed into another prime (9673444867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4836722448 + 4836722449.

It is an arithmetic number, because the mean of its divisors is an integer number (4836722449).

Almost surely, 2^9673444897 is an apocalyptic number.

It is an amenable number.

9673444897 is a deficient number, since it is larger than the sum of its proper divisors (1).

9673444897 is an equidigital number, since it uses as much as digits as its factorization.

9673444897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36578304, while the sum is 61.

The square root of 9673444897 is about 98353.6725140449. The cubic root of 9673444897 is about 2130.7232951762.

The spelling of 9673444897 in words is "nine billion, six hundred seventy-three million, four hundred forty-four thousand, eight hundred ninety-seven".