4557735121 has 3 divisors (see below), whose sum is σ = 4557802633. Its totient is φ = 4557667610.

The previous prime is 4557735011. The next prime is 4557735151. The reversal of 4557735121 is 1215377554.

The square root of 4557735121 is 67511.

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 is not a de Polignac number, because 4557735121 - 2²¹ = 4555637969 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4557735151) 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, 33756 + ... + 101266.

Almost surely, 2^4557735121 is an apocalyptic number.

4557735121 is the 67511-st square number.

4557735121 is the 33756-th centered octagonal number.

It is an amenable number.

4557735121 is a deficient number, since it is larger than the sum of its proper divisors (67512).

4557735121 is an frugal number, since it uses more digits than its factorization.

4557735121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135022 (or 67511 counting only the distinct ones).

The product of its digits is 147000, while the sum is 40.

The cubic root of 4557735121 is about 1657.9942777033.

The spelling of 4557735121 in words is "four billion, five hundred fifty-seven million, seven hundred thirty-five thousand, one hundred twenty-one".