214284253 has 2 divisors, whose sum is σ = 214284254. Its totient is φ = 214284252.

The previous prime is 214284227. The next prime is 214284281. The reversal of 214284253 is 352482412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 201129124 + 13155129 = 14182^2 + 3627^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214284253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214281253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107142126 + 107142127.

It is an arithmetic number, because the mean of its divisors is an integer number (107142127).

Almost surely, 2^214284253 is an apocalyptic number.

It is an amenable number.

214284253 is a deficient number, since it is larger than the sum of its proper divisors (1).

214284253 is an equidigital number, since it uses as much as digits as its factorization.

214284253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15360, while the sum is 31.

The square root of 214284253 is about 14638.4511817337. The cubic root of 214284253 is about 598.4071203365.

The spelling of 214284253 in words is "two hundred fourteen million, two hundred eighty-four thousand, two hundred fifty-three".