9487612869 has 16 divisors (see below), whose sum is σ = 14497597440. Its totient is φ = 5406387120.

The previous prime is 9487612847. The next prime is 9487612877. The reversal of 9487612869 is 9682167849.

9487612869 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9487612869 - 2⁹ = 9487612357 is a prime.

It is a super-2 number, since 2×9487612869² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9487612829) 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 15 ways as a sum of consecutive naturals, for example, 621697 + ... + 636774.

It is an arithmetic number, because the mean of its divisors is an integer number (906099840).

Almost surely, 2^9487612869 is an apocalyptic number.

It is an amenable number.

9487612869 is a deficient number, since it is larger than the sum of its proper divisors (5009984571).

9487612869 is a wasteful number, since it uses less digits than its factorization.

9487612869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258840.

The product of its digits is 10450944, while the sum is 60.

The square root of 9487612869 is about 97404.3780792219. The cubic root of 9487612869 is about 2116.9908706644.

The spelling of 9487612869 in words is "nine billion, four hundred eighty-seven million, six hundred twelve thousand, eight hundred sixty-nine".