4164051121 has 4 divisors (see below), whose sum is σ = 4164569152. Its totient is φ = 4163533092.

The previous prime is 4164051109. The next prime is 4164051127. The reversal of 4164051121 is 1211504614.

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 4164051121 - 2⁹ = 4164050609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4164051127) 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, 246765 + ... + 263098.

It is an arithmetic number, because the mean of its divisors is an integer number (1041142288).

Almost surely, 2^4164051121 is an apocalyptic number.

It is an amenable number.

4164051121 is a deficient number, since it is larger than the sum of its proper divisors (518031).

4164051121 is an equidigital number, since it uses as much as digits as its factorization.

4164051121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518030.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 4164051121 is about 64529.4593267292. The cubic root of 4164051121 is about 1608.8121996548.

Adding to 4164051121 its reverse (1211504614), we get a palindrome (5375555735).

The spelling of 4164051121 in words is "four billion, one hundred sixty-four million, fifty-one thousand, one hundred twenty-one".