9579961 has 4 divisors (see below), whose sum is σ = 9889024. Its totient is φ = 9270900.

The previous prime is 9579953. The next prime is 9579967. The reversal of 9579961 is 1699759.

9579961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9579961 - 2³ = 9579953 is a prime.

It is a Duffinian number.

9579961 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9579967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154485 + ... + 154546.

It is an arithmetic number, because the mean of its divisors is an integer number (2472256).

Almost surely, 2^9579961 is an apocalyptic number.

It is an amenable number.

9579961 is a deficient number, since it is larger than the sum of its proper divisors (309063).

9579961 is a wasteful number, since it uses less digits than its factorization.

9579961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309062.

The product of its digits is 153090, while the sum is 46.

The square root of 9579961 is about 3095.1512079380. The cubic root of 9579961 is about 212.3837315515.

The spelling of 9579961 in words is "nine million, five hundred seventy-nine thousand, nine hundred sixty-one".