214743943 has 2 divisors, whose sum is σ = 214743944. Its totient is φ = 214743942.

The previous prime is 214743941. The next prime is 214743953. The reversal of 214743943 is 349347412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 214743943 - 2¹ = 214743941 is a prime.

It is a super-2 number, since 2×214743943² = 92229922110374498, which contains 22 as substring.

Together with 214743941, it forms a pair of twin primes.

It is a nialpdrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214743941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107371971 + 107371972.

It is an arithmetic number, because the mean of its divisors is an integer number (107371972).

Almost surely, 2^214743943 is an apocalyptic number.

214743943 is a deficient number, since it is larger than the sum of its proper divisors (1).

214743943 is an equidigital number, since it uses as much as digits as its factorization.

214743943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 37.

The square root of 214743943 is about 14654.1442261225. The cubic root of 214743943 is about 598.8347226053.

The spelling of 214743943 in words is "two hundred fourteen million, seven hundred forty-three thousand, nine hundred forty-three".