9161364241 has 4 divisors (see below), whose sum is σ = 9162308592. Its totient is φ = 9160419892.

The previous prime is 9161364109. The next prime is 9161364257. The reversal of 9161364241 is 1424631619.

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 a de Polignac number, because none of the positive numbers 2^k-9161364241 is a prime.

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 9161364241.

It is not an unprimeable number, because it can be changed into a prime (9161364281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 457471 + ... + 477076.

It is an arithmetic number, because the mean of its divisors is an integer number (2290577148).

Almost surely, 2^9161364241 is an apocalyptic number.

It is an amenable number.

9161364241 is a deficient number, since it is larger than the sum of its proper divisors (944351).

9161364241 is an equidigital number, since it uses as much as digits as its factorization.

9161364241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944350.

The product of its digits is 31104, while the sum is 37.

The square root of 9161364241 is about 95715.0157551050. The cubic root of 9161364241 is about 2092.4417819210.

The spelling of 9161364241 in words is "nine billion, one hundred sixty-one million, three hundred sixty-four thousand, two hundred forty-one".