9249999969 has 8 divisors (see below), whose sum is σ = 14095238080. Its totient is φ = 5285714256.

The previous prime is 9249999961. The next prime is 9249999971. The reversal of 9249999969 is 9699999429.

It is a happy number.

9249999969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 9249999969 - 2³ = 9249999961 is a prime.

It is a super-2 number, since 2×9249999969² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9249999969.

It is not an unprimeable number, because it can be changed into a prime (9249999961) 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, 220238074 + ... + 220238115.

It is an arithmetic number, because the mean of its divisors is an integer number (1761904760).

Almost surely, 2^9249999969 is an apocalyptic number.

It is an amenable number.

9249999969 is a deficient number, since it is larger than the sum of its proper divisors (4845238111).

9249999969 is a wasteful number, since it uses less digits than its factorization.

9249999969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440476199.

The product of its digits is 229582512, while the sum is 75.

The square root of 9249999969 is about 96176.9201471954. The cubic root of 9249999969 is about 2099.1682245592.

The spelling of 9249999969 in words is "nine billion, two hundred forty-nine million, nine hundred ninety-nine thousand, nine hundred sixty-nine".