9767231316049 has 3 divisors (see below), whose sum is σ = 9767234441307. Its totient is φ = 9767228190792.

The previous prime is 9767231315999. The next prime is 9767231316113. The reversal of 9767231316049 is 9406131327679.

The square root of 9767231316049 is 3125257.

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 can be written as a sum of positive squares in only one way, i.e., 2698184038225 + 7069047277824 = 1642615^2 + 2658768^2 .

It is not a de Polignac number, because 9767231316049 - 2¹³ = 9767231307857 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9767231315984 and 9767231316002.

It is not an unprimeable number, because it can be changed into a prime (9767231316449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1562629 + ... + 4687885.

It is an arithmetic number, because the mean of its divisors is an integer number (3255744813769).

Almost surely, 2^{9767231316049} is an apocalyptic number.

9767231316049 is the 3125257-th square number.

9767231316049 is the 1562629-th centered octagonal number.

It is an amenable number.

9767231316049 is a deficient number, since it is larger than the sum of its proper divisors (3125258).

9767231316049 is an frugal number, since it uses more digits than its factorization.

9767231316049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6250514 (or 3125257 counting only the distinct ones).

The product of its (nonzero) digits is 10287648, while the sum is 58.

The spelling of 9767231316049 in words is "nine trillion, seven hundred sixty-seven billion, two hundred thirty-one million, three hundred sixteen thousand, forty-nine".