627243213 has 8 divisors (see below), whose sum is σ = 848807008. Its totient is φ = 411920784.

The previous prime is 627243191. The next prime is 627243217. The reversal of 627243213 is 312342726.

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

It is not a de Polignac number, because 627243213 - 2⁹ = 627242701 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (627243217) 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, 1560106 + ... + 1560507.

It is an arithmetic number, because the mean of its divisors is an integer number (106100876).

Almost surely, 2^627243213 is an apocalyptic number.

It is an amenable number.

627243213 is a deficient number, since it is larger than the sum of its proper divisors (221563795).

627243213 is a wasteful number, since it uses less digits than its factorization.

627243213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3120683.

The product of its digits is 12096, while the sum is 30.

The square root of 627243213 is about 25044.8240760441. The cubic root of 627243213 is about 856.0096427459.

Adding to 627243213 its reverse (312342726), we get a palindrome (939585939).

The spelling of 627243213 in words is "six hundred twenty-seven million, two hundred forty-three thousand, two hundred thirteen".