549413213 has 8 divisors (see below), whose sum is σ = 577152000. Its totient is φ = 521995408.

The previous prime is 549413209. The next prime is 549413231. The reversal of 549413213 is 312314945.

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 549413213 - 2² = 549413209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 549413213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (549413233) 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, 76733 + ... + 83586.

It is an arithmetic number, because the mean of its divisors is an integer number (72144000).

Almost surely, 2^549413213 is an apocalyptic number.

It is an amenable number.

549413213 is a deficient number, since it is larger than the sum of its proper divisors (27738787).

549413213 is a wasteful number, since it uses less digits than its factorization.

549413213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160491.

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

The square root of 549413213 is about 23439.5651196860. The cubic root of 549413213 is about 819.0297929362.

The spelling of 549413213 in words is "five hundred forty-nine million, four hundred thirteen thousand, two hundred thirteen".