9686864241 has 6 divisors (see below), whose sum is σ = 13992137250. Its totient is φ = 6457909488.

The previous prime is 9686864237. The next prime is 9686864251. The reversal of 9686864241 is 1424686869.

It can be written as a sum of positive squares in only one way, i.e., 9313022016 + 373842225 = 96504^2 + 19335^2 .

It is not a de Polignac number, because 9686864241 - 2² = 9686864237 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9686864251) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 538159116 + ... + 538159133.

It is an arithmetic number, because the mean of its divisors is an integer number (2332022875).

Almost surely, 2^9686864241 is an apocalyptic number.

It is an amenable number.

9686864241 is a deficient number, since it is larger than the sum of its proper divisors (4305273009).

9686864241 is a wasteful number, since it uses less digits than its factorization.

9686864241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076318255 (or 1076318252 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 54.

The square root of 9686864241 is about 98421.8687132082. The cubic root of 9686864241 is about 2131.7081114320.

The spelling of 9686864241 in words is "nine billion, six hundred eighty-six million, eight hundred sixty-four thousand, two hundred forty-one".