4617021121 has 4 divisors (see below), whose sum is σ = 4685931952. Its totient is φ = 4548110292.

The previous prime is 4617021103. The next prime is 4617021137. The reversal of 4617021121 is 1211207164.

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 4617021121 - 2⁹ = 4617020609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4617021151) 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, 34455315 + ... + 34455448.

It is an arithmetic number, because the mean of its divisors is an integer number (1171482988).

Almost surely, 2^4617021121 is an apocalyptic number.

It is an amenable number.

4617021121 is a deficient number, since it is larger than the sum of its proper divisors (68910831).

4617021121 is an equidigital number, since it uses as much as digits as its factorization.

4617021121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68910830.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 4617021121 is about 67948.6653364141. The cubic root of 4617021121 is about 1665.1522700095.

Adding to 4617021121 its reverse (1211207164), we get a palindrome (5828228285).

The spelling of 4617021121 in words is "four billion, six hundred seventeen million, twenty-one thousand, one hundred twenty-one".