5005007321 has 4 divisors (see below), whose sum is σ = 5005579392. Its totient is φ = 5004435252.

The previous prime is 5005007291. The next prime is 5005007327. The reversal of 5005007321 is 1237005005.

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 a de Polignac number, because none of the positive numbers 2^k-5005007321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5005007327) 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, 272705 + ... + 290478.

It is an arithmetic number, because the mean of its divisors is an integer number (1251394848).

Almost surely, 2^5005007321 is an apocalyptic number.

It is an amenable number.

5005007321 is a deficient number, since it is larger than the sum of its proper divisors (572071).

5005007321 is an equidigital number, since it uses as much as digits as its factorization.

5005007321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572070.

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 5005007321 is about 70746.0763647003. The cubic root of 5005007321 is about 1710.5465827930.

The spelling of 5005007321 in words is "five billion, five million, seven thousand, three hundred twenty-one".