4576249321 has 4 divisors (see below), whose sum is σ = 5229999232. Its totient is φ = 3922499412.

The previous prime is 4576249309. The next prime is 4576249333. The reversal of 4576249321 is 1239426754.

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 an interprime number because it is at equal distance from previous prime (4576249309) and next prime (4576249333).

It is a cyclic number.

It is not a de Polignac number, because 4576249321 - 2⁵ = 4576249289 is a prime.

It is a super-2 number, since 2×4576249321² = 41884115695905922082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4576279321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 326874945 + ... + 326874958.

It is an arithmetic number, because the mean of its divisors is an integer number (1307499808).

Almost surely, 2^4576249321 is an apocalyptic number.

It is an amenable number.

4576249321 is a deficient number, since it is larger than the sum of its proper divisors (653749911).

4576249321 is an equidigital number, since it uses as much as digits as its factorization.

4576249321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653749910.

The product of its digits is 362880, while the sum is 43.

The square root of 4576249321 is about 67647.9809085238. The cubic root of 4576249321 is about 1660.2362513947.

The spelling of 4576249321 in words is "four billion, five hundred seventy-six million, two hundred forty-nine thousand, three hundred twenty-one".