5326421009 has 8 divisors (see below), whose sum is σ = 6555595200. Its totient is φ = 4214311056.

The previous prime is 5326420991. The next prime is 5326421017. The reversal of 5326421009 is 9001246235.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5326421009 - 2²⁰ = 5325372433 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5326421609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29265959 + ... + 29266140.

It is an arithmetic number, because the mean of its divisors is an integer number (819449400).

Almost surely, 2^5326421009 is an apocalyptic number.

It is an amenable number.

5326421009 is a deficient number, since it is larger than the sum of its proper divisors (1229174191).

5326421009 is a wasteful number, since it uses less digits than its factorization.

5326421009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58532119.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 5326421009 is about 72982.3335403850. Note that the first 3 decimals coincide. The cubic root of 5326421009 is about 1746.4057942069.

The spelling of 5326421009 in words is "five billion, three hundred twenty-six million, four hundred twenty-one thousand, nine".