9408752669 has 16 divisors (see below), whose sum is σ = 10038339072. Its totient is φ = 8797987968.

The previous prime is 9408752657. The next prime is 9408752687. The reversal of 9408752669 is 9662578049.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-9408752669 is a prime.

It is a super-2 number, since 2×9408752669² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9408751669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1025627 + ... + 1034759.

It is an arithmetic number, because the mean of its divisors is an integer number (627396192).

Almost surely, 2^9408752669 is an apocalyptic number.

It is an amenable number.

9408752669 is a deficient number, since it is larger than the sum of its proper divisors (629586403).

9408752669 is a wasteful number, since it uses less digits than its factorization.

9408752669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10156.

The product of its (nonzero) digits is 6531840, while the sum is 56.

The square root of 9408752669 is about 96998.7250895598. The cubic root of 9408752669 is about 2111.1091305718.

The spelling of 9408752669 in words is "nine billion, four hundred eight million, seven hundred fifty-two thousand, six hundred sixty-nine".