4161169823 has 4 divisors (see below), whose sum is σ = 4163965920. Its totient is φ = 4158373728.

The previous prime is 4161169819. The next prime is 4161169847. The reversal of 4161169823 is 3289611614.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4161169823 - 2² = 4161169819 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4161169853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1395815 + ... + 1398792.

It is an arithmetic number, because the mean of its divisors is an integer number (1040991480).

Almost surely, 2^4161169823 is an apocalyptic number.

4161169823 is a deficient number, since it is larger than the sum of its proper divisors (2796097).

4161169823 is a wasteful number, since it uses less digits than its factorization.

4161169823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2796096.

The product of its digits is 62208, while the sum is 41.

The square root of 4161169823 is about 64507.1300167664. The cubic root of 4161169823 is about 1608.4410437128.

The spelling of 4161169823 in words is "four billion, one hundred sixty-one million, one hundred sixty-nine thousand, eight hundred twenty-three".