4572329161 has 3 divisors (see below), whose sum is σ = 4572396781. Its totient is φ = 4572261542.

The previous prime is 4572329123. The next prime is 4572329227. The reversal of 4572329161 is 1619232754.

It is a happy number.

The square root of 4572329161 is 67619.

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 4572329161 - 2²⁵ = 4538774729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4572329761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 33810 + ... + 101428.

Almost surely, 2^4572329161 is an apocalyptic number.

4572329161 is the 67619-th square number.

4572329161 is the 33810-th centered octagonal number.

It is an amenable number.

4572329161 is a deficient number, since it is larger than the sum of its proper divisors (67620).

4572329161 is an frugal number, since it uses more digits than its factorization.

4572329161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135238 (or 67619 counting only the distinct ones).

The product of its digits is 90720, while the sum is 40.

The cubic root of 4572329161 is about 1659.7620456567.

The spelling of 4572329161 in words is "four billion, five hundred seventy-two million, three hundred twenty-nine thousand, one hundred sixty-one".