5000431321 has 16 divisors (see below), whose sum is σ = 5162538240. Its totient is φ = 4841740800.

The previous prime is 5000431291. The next prime is 5000431327. The reversal of 5000431321 is 1231340005.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5000431321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5000431327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 850825 + ... + 856681.

It is an arithmetic number, because the mean of its divisors is an integer number (322658640).

Almost surely, 2^5000431321 is an apocalyptic number.

It is an amenable number.

5000431321 is a deficient number, since it is larger than the sum of its proper divisors (162106919).

5000431321 is a wasteful number, since it uses less digits than its factorization.

5000431321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6144.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 5000431321 is about 70713.7279529230. The cubic root of 5000431321 is about 1710.0251151653.

Adding to 5000431321 its reverse (1231340005), we get a palindrome (6231771326).

The spelling of 5000431321 in words is "five billion, four hundred thirty-one thousand, three hundred twenty-one".