9113535961 has 4 divisors (see below), whose sum is σ = 9407521024. Its totient is φ = 8819550900.

The previous prime is 9113535947. The next prime is 9113535997. The reversal of 9113535961 is 1695353119.

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 9113535961 - 2²³ = 9105147353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9113535461) 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, 146992485 + ... + 146992546.

It is an arithmetic number, because the mean of its divisors is an integer number (2351880256).

Almost surely, 2^9113535961 is an apocalyptic number.

It is an amenable number.

9113535961 is a deficient number, since it is larger than the sum of its proper divisors (293985063).

9113535961 is a wasteful number, since it uses less digits than its factorization.

9113535961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293985062.

The product of its digits is 109350, while the sum is 43.

The square root of 9113535961 is about 95464.8414915146. The cubic root of 9113535961 is about 2088.7941244723.

The spelling of 9113535961 in words is "nine billion, one hundred thirteen million, five hundred thirty-five thousand, nine hundred sixty-one".