4354548121 has 27 divisors (see below), whose sum is σ = 5574362367. Its totient is φ = 3389195040.

The previous prime is 4354548109. The next prime is 4354548161. The reversal of 4354548121 is 1218454534.

The square root of 4354548121 is 65989.

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

It can be written as a sum of positive squares in only one way, i.e., 4035425625 + 319122496 = 63525^2 + 17864^2 .

It is not a de Polignac number, because 4354548121 - 2⁵ = 4354548089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4354548101) 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 26 ways as a sum of consecutive naturals, for example, 5080725 + ... + 5081581.

Almost surely, 2^4354548121 is an apocalyptic number.

4354548121 is the 65989-th square number.

4354548121 is the 32995-th centered octagonal number.

It is an amenable number.

4354548121 is a deficient number, since it is larger than the sum of its proper divisors (1219814246).

4354548121 is an frugal number, since it uses more digits than its factorization.

4354548121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1750 (or 875 counting only the distinct ones).

The product of its digits is 76800, while the sum is 37.

The cubic root of 4354548121 is about 1632.9806229324.

The spelling of 4354548121 in words is "four billion, three hundred fifty-four million, five hundred forty-eight thousand, one hundred twenty-one".