4324509121 has 3 divisors (see below), whose sum is σ = 4324574883. Its totient is φ = 4324443360.

The previous prime is 4324509089. The next prime is 4324509139. The reversal of 4324509121 is 1219054234.

The square root of 4324509121 is 65761.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 4265526721 + 58982400 = 65311^2 + 7680^2 .

It is not a de Polignac number, because 4324509121 - 2⁵ = 4324509089 is a prime.

It is a super-2 number, since 2×4324509121² = 37402758275224385282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4324509191) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 32881 + ... + 98641.

It is an arithmetic number, because the mean of its divisors is an integer number (1441524961).

Almost surely, 2^4324509121 is an apocalyptic number.

4324509121 is the 65761-st square number.

4324509121 is the 32881-st centered octagonal number.

It is an amenable number.

4324509121 is a deficient number, since it is larger than the sum of its proper divisors (65762).

4324509121 is an frugal number, since it uses more digits than its factorization.

4324509121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131522 (or 65761 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The cubic root of 4324509121 is about 1629.2170228022.

The spelling of 4324509121 in words is "four billion, three hundred twenty-four million, five hundred nine thousand, one hundred twenty-one".