9529428641 has 8 divisors (see below), whose sum is σ = 9662862720. Its totient is φ = 9396314928.

The previous prime is 9529428631. The next prime is 9529428721. The reversal of 9529428641 is 1468249259.

9529428641 is digitally balanced in base 3, 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 a cyclic number.

It is not a de Polignac number, because 9529428641 - 2¹⁰ = 9529427617 is a prime.

It is a super-2 number, since 2×9529428641² (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 9529428641.

It is not an unprimeable number, because it can be changed into a prime (9529428631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19871 + ... + 139476.

It is an arithmetic number, because the mean of its divisors is an integer number (1207857840).

Almost surely, 2^9529428641 is an apocalyptic number.

It is an amenable number.

9529428641 is a deficient number, since it is larger than the sum of its proper divisors (133434079).

9529428641 is a wasteful number, since it uses less digits than its factorization.

9529428641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160183.

The product of its digits is 1244160, while the sum is 50.

The square root of 9529428641 is about 97618.7924582147. The cubic root of 9529428641 is about 2120.0964594327.

The spelling of 9529428641 in words is "nine billion, five hundred twenty-nine million, four hundred twenty-eight thousand, six hundred forty-one".