9409569875 has 16 divisors (see below), whose sum is σ = 11864221824. Its totient is φ = 7450041600.

The previous prime is 9409569817. The next prime is 9409569877. The reversal of 9409569875 is 5789659049.

It is not a de Polignac number, because 9409569875 - 2⁸ = 9409569619 is a prime.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9409569877) 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, 375899 + ... + 400148.

It is an arithmetic number, because the mean of its divisors is an integer number (741513864).

Almost surely, 2^9409569875 is an apocalyptic number.

9409569875 is a deficient number, since it is larger than the sum of its proper divisors (2454651949).

9409569875 is an equidigital number, since it uses as much as digits as its factorization.

9409569875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776159 (or 776149 counting only the distinct ones).

The product of its (nonzero) digits is 24494400, while the sum is 62.

The square root of 9409569875 is about 97002.9374555224. The cubic root of 9409569875 is about 2111.1702495873.

The spelling of 9409569875 in words is "nine billion, four hundred nine million, five hundred sixty-nine thousand, eight hundred seventy-five".