9388116449 has 8 divisors (see below), whose sum is σ = 9667713000. Its totient is φ = 9109881216.

The previous prime is 9388116433. The next prime is 9388116461. The reversal of 9388116449 is 9446118839.

9388116449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3173632225 + 6214484224 = 56335^2 + 78832^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9388116449 - 2⁴ = 9388116433 is a prime.

It is a super-5 number, since 5×9388116449⁵ (a number of 51 digits) contains 55555 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9388116449.

It is not an unprimeable number, because it can be changed into a prime (9388116349) 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 7 ways as a sum of consecutive naturals, for example, 326324 + ... + 353925.

It is an arithmetic number, because the mean of its divisors is an integer number (1208464125).

Almost surely, 2^9388116449 is an apocalyptic number.

It is an amenable number.

9388116449 is a deficient number, since it is larger than the sum of its proper divisors (279596551).

9388116449 is a wasteful number, since it uses less digits than its factorization.

9388116449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680659.

The product of its digits is 1492992, while the sum is 53.

The square root of 9388116449 is about 96892.2930320054. The cubic root of 9388116449 is about 2109.5645686988.

The spelling of 9388116449 in words is "nine billion, three hundred eighty-eight million, one hundred sixteen thousand, four hundred forty-nine".