214261213 has 4 divisors (see below), whose sum is σ = 214391260. Its totient is φ = 214131168.

The previous prime is 214261199. The next prime is 214261237. The reversal of 214261213 is 312162412.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 124144164 + 90117049 = 11142^2 + 9493^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214261213 is a prime.

It is a Duffinian number.

It is a zygodrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214261253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62520 + ... + 65857.

It is an arithmetic number, because the mean of its divisors is an integer number (53597815).

Almost surely, 2^214261213 is an apocalyptic number.

It is an amenable number.

214261213 is a deficient number, since it is larger than the sum of its proper divisors (130047).

214261213 is a wasteful number, since it uses less digits than its factorization.

214261213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130046.

The product of its digits is 576, while the sum is 22.

The square root of 214261213 is about 14637.6641920765. The cubic root of 214261213 is about 598.3856725104.

The spelling of 214261213 in words is "two hundred fourteen million, two hundred sixty-one thousand, two hundred thirteen".