9317872245361 has 3 divisors (see below), whose sum is σ = 9317875297881. Its totient is φ = 9317869192842.

The previous prime is 9317872245307. The next prime is 9317872245371. The reversal of 9317872245361 is 1635422787139.

The square root of 9317872245361 is 3052519.

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.

It is not a de Polignac number, because 9317872245361 - 2¹³ = 9317872237169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9317872245296 and 9317872245305.

It is not an unprimeable number, because it can be changed into a prime (9317872245371) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1526260 + ... + 4578778.

It is an arithmetic number, because the mean of its divisors is an integer number (3105958432627).

Almost surely, 2^{9317872245361} is an apocalyptic number.

9317872245361 is the 3052519-th square number.

9317872245361 is the 1526260-th centered octagonal number.

It is an amenable number.

9317872245361 is a deficient number, since it is larger than the sum of its proper divisors (3052520).

9317872245361 is an frugal number, since it uses more digits than its factorization.

9317872245361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6105038 (or 3052519 counting only the distinct ones).

The product of its digits is 15240960, while the sum is 58.

The spelling of 9317872245361 in words is "nine trillion, three hundred seventeen billion, eight hundred seventy-two million, two hundred forty-five thousand, three hundred sixty-one".