214253243 has 2 divisors, whose sum is σ = 214253244. Its totient is φ = 214253242.

The previous prime is 214253233. The next prime is 214253267. The reversal of 214253243 is 342352412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 214253243 - 2¹⁰ = 214252219 is a prime.

It is not a weakly prime, because it can be changed into another prime (214253233) 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 as a sum of consecutive naturals, namely, 107126621 + 107126622.

It is an arithmetic number, because the mean of its divisors is an integer number (107126622).

Almost surely, 2^214253243 is an apocalyptic number.

214253243 is a deficient number, since it is larger than the sum of its proper divisors (1).

214253243 is an equidigital number, since it uses as much as digits as its factorization.

214253243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 26.

The square root of 214253243 is about 14637.3919466550. The cubic root of 214253243 is about 598.3782529174.

The spelling of 214253243 in words is "two hundred fourteen million, two hundred fifty-three thousand, two hundred forty-three".