5304321989 has 4 divisors (see below), whose sum is σ = 5305669824. Its totient is φ = 5302974156.

The previous prime is 5304321977. The next prime is 5304322057. The reversal of 5304321989 is 9891234035.

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-5304321989 is a prime.

It is a super-2 number, since 2×5304321989² = 56271663525977832242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5304323989) 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, 667997 + ... + 675890.

It is an arithmetic number, because the mean of its divisors is an integer number (1326417456).

Almost surely, 2^5304321989 is an apocalyptic number.

It is an amenable number.

5304321989 is a deficient number, since it is larger than the sum of its proper divisors (1347835).

5304321989 is a wasteful number, since it uses less digits than its factorization.

5304321989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1347834.

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 5304321989 is about 72830.7763860856. The cubic root of 5304321989 is about 1743.9871999041.

The spelling of 5304321989 in words is "five billion, three hundred four million, three hundred twenty-one thousand, nine hundred eighty-nine".