214742263 has 2 divisors, whose sum is σ = 214742264. Its totient is φ = 214742262.

The previous prime is 214742219. The next prime is 214742267. The reversal of 214742263 is 362247412.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214742263 is a prime.

It is a super-2 number, since 2×214742263² = 92228479036722338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214742267) 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, 107371131 + 107371132.

It is an arithmetic number, because the mean of its divisors is an integer number (107371132).

Almost surely, 2^214742263 is an apocalyptic number.

214742263 is a deficient number, since it is larger than the sum of its proper divisors (1).

214742263 is an equidigital number, since it uses as much as digits as its factorization.

214742263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 31.

The square root of 214742263 is about 14654.0869043417. The cubic root of 214742263 is about 598.8331609859.

Adding to 214742263 its reverse (362247412), we get a palindrome (576989675).

The spelling of 214742263 in words is "two hundred fourteen million, seven hundred forty-two thousand, two hundred sixty-three".