219364013 has 8 divisors (see below), whose sum is σ = 239419200. Its totient is φ = 199327680.

The previous prime is 219364001. The next prime is 219364037. The reversal of 219364013 is 310463912.

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 219364013 - 2⁴ = 219363997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (219364043) 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, 32288 + ... + 38486.

It is an arithmetic number, because the mean of its divisors is an integer number (29927400).

Almost surely, 2^219364013 is an apocalyptic number.

It is an amenable number.

219364013 is a deficient number, since it is larger than the sum of its proper divisors (20055187).

219364013 is a wasteful number, since it uses less digits than its factorization.

219364013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9427.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 219364013 is about 14810.9423400404. The cubic root of 219364013 is about 603.0987950815.

The spelling of 219364013 in words is "two hundred nineteen million, three hundred sixty-four thousand, thirteen".