214713643 has 2 divisors, whose sum is σ = 214713644. Its totient is φ = 214713642.

The previous prime is 214713641. The next prime is 214713691. The reversal of 214713643 is 346317412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 214713643 - 2¹ = 214713641 is a prime.

It is a super-2 number, since 2×214713643² = 92203896980662898, which contains 22 as substring.

Together with 214713641, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (214713641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107356821 + 107356822.

It is an arithmetic number, because the mean of its divisors is an integer number (107356822).

Almost surely, 2^214713643 is an apocalyptic number.

214713643 is a deficient number, since it is larger than the sum of its proper divisors (1).

214713643 is an equidigital number, since it uses as much as digits as its factorization.

214713643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 31.

The square root of 214713643 is about 14653.1103524132. The cubic root of 214713643 is about 598.8065564317.

The spelling of 214713643 in words is "two hundred fourteen million, seven hundred thirteen thousand, six hundred forty-three".