4573530681 has 4 divisors (see below), whose sum is σ = 6098040912. Its totient is φ = 3049020452.

The previous prime is 4573530667. The next prime is 4573530691. The reversal of 4573530681 is 1860353754.

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 4573530681 - 2²⁹ = 4036659769 is a prime.

It is a super-2 number, since 2×4573530681² = 41834365780096647522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4573530601) 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, 762255111 + ... + 762255116.

It is an arithmetic number, because the mean of its divisors is an integer number (1524510228).

Almost surely, 2^4573530681 is an apocalyptic number.

It is an amenable number.

4573530681 is a deficient number, since it is larger than the sum of its proper divisors (1524510231).

4573530681 is a wasteful number, since it uses less digits than its factorization.

4573530681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1524510230.

The product of its (nonzero) digits is 302400, while the sum is 42.

The square root of 4573530681 is about 67627.8839015387. The cubic root of 4573530681 is about 1659.9074174184.

The spelling of 4573530681 in words is "four billion, five hundred seventy-three million, five hundred thirty thousand, six hundred eighty-one".