9705993361 has 3 divisors (see below), whose sum is σ = 9706091881. Its totient is φ = 9705894842.

The previous prime is 9705993331. The next prime is 9705993371. The reversal of 9705993361 is 1633995079.

The square root of 9705993361 is 98519.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1633995079 = 19 ⋅85999741.

It is not a de Polignac number, because 9705993361 - 2⁷ = 9705993233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9705993299 and 9705993308.

It is not an unprimeable number, because it can be changed into a prime (9705993331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 49260 + ... + 147778.

Almost surely, 2^9705993361 is an apocalyptic number.

9705993361 is the 98519-th square number.

9705993361 is the 49260-th centered octagonal number.

It is an amenable number.

9705993361 is a deficient number, since it is larger than the sum of its proper divisors (98520).

9705993361 is an frugal number, since it uses more digits than its factorization.

9705993361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197038 (or 98519 counting only the distinct ones).

The product of its (nonzero) digits is 1377810, while the sum is 52.

The cubic root of 9705993361 is about 2133.1103845434.

The spelling of 9705993361 in words is "nine billion, seven hundred five million, nine hundred ninety-three thousand, three hundred sixty-one".