9444793697 has 2 divisors, whose sum is σ = 9444793698. Its totient is φ = 9444793696.

The previous prime is 9444793667. The next prime is 9444793703. The reversal of 9444793697 is 7963974449.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8294837776 + 1149955921 = 91076^2 + 33911^2 .

It is a cyclic number.

It is not a de Polignac number, because 9444793697 - 2⁸ = 9444793441 is a prime.

It is not a weakly prime, because it can be changed into another prime (9444793667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4722396848 + 4722396849.

It is an arithmetic number, because the mean of its divisors is an integer number (4722396849).

Almost surely, 2^9444793697 is an apocalyptic number.

It is an amenable number.

9444793697 is a deficient number, since it is larger than the sum of its proper divisors (1).

9444793697 is an equidigital number, since it uses as much as digits as its factorization.

9444793697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41150592, while the sum is 62.

The square root of 9444793697 is about 97184.3284537173. The cubic root of 9444793697 is about 2113.8012903861.

The spelling of 9444793697 in words is "nine billion, four hundred forty-four million, seven hundred ninety-three thousand, six hundred ninety-seven".