9887460769 has 4 divisors (see below), whose sum is σ = 9942698160. Its totient is φ = 9832223380.

The previous prime is 9887460743. The next prime is 9887460833. The reversal of 9887460769 is 9670647889.

9887460769 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9887460769 - 2⁹ = 9887460257 is a prime.

It is a super-2 number, since 2×9887460769² (a number of 21 digits) contains 22 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 9887460769.

It is not an unprimeable number, because it can be changed into a prime (9887460719) 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 3 ways as a sum of consecutive naturals, for example, 27618427 + ... + 27618784.

It is an arithmetic number, because the mean of its divisors is an integer number (2485674540).

Almost surely, 2^9887460769 is an apocalyptic number.

It is an amenable number.

9887460769 is a deficient number, since it is larger than the sum of its proper divisors (55237391).

9887460769 is a wasteful number, since it uses less digits than its factorization.

9887460769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55237390.

The product of its (nonzero) digits is 36578304, while the sum is 64.

The square root of 9887460769 is about 99435.7117387913. The cubic root of 9887460769 is about 2146.3222337316.

The spelling of 9887460769 in words is "nine billion, eight hundred eighty-seven million, four hundred sixty thousand, seven hundred sixty-nine".