214793143 has 2 divisors, whose sum is σ = 214793144. Its totient is φ = 214793142.

The previous prime is 214793129. The next prime is 214793197. The reversal of 214793143 is 341397412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 214793143 - 2¹³ = 214784951 is a prime.

It is a super-2 number, since 2×214793143² = 92272188559636898, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 214793099 and 214793108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214793123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107396571 + 107396572.

It is an arithmetic number, because the mean of its divisors is an integer number (107396572).

Almost surely, 2^214793143 is an apocalyptic number.

214793143 is a deficient number, since it is larger than the sum of its proper divisors (1).

214793143 is an equidigital number, since it uses as much as digits as its factorization.

214793143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 34.

The square root of 214793143 is about 14655.8228359925. The cubic root of 214793143 is about 598.8804521351.

The spelling of 214793143 in words is "two hundred fourteen million, seven hundred ninety-three thousand, one hundred forty-three".