9161842001 has 8 divisors (see below), whose sum is σ = 10107248424. Its totient is φ = 8250814080.

The previous prime is 9161841961. The next prime is 9161842003. The reversal of 9161842001 is 1002481619.

It can be written as a sum of positive squares in 4 ways, for example, as 1378191376 + 7783650625 = 37124^2 + 88225^2 .

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 9161842001 - 2¹⁰ = 9161840977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9161842003) 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, 8594066 + ... + 8595131.

It is an arithmetic number, because the mean of its divisors is an integer number (1263406053).

Almost surely, 2^9161842001 is an apocalyptic number.

It is an amenable number.

9161842001 is a deficient number, since it is larger than the sum of its proper divisors (945406423).

9161842001 is a wasteful number, since it uses less digits than its factorization.

9161842001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17189251.

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 9161842001 is about 95717.5114647262. The cubic root of 9161842001 is about 2092.4781545100.

The spelling of 9161842001 in words is "nine billion, one hundred sixty-one million, eight hundred forty-two thousand, one".