214320493 has 2 divisors, whose sum is σ = 214320494. Its totient is φ = 214320492.

The previous prime is 214320467. The next prime is 214320497. The reversal of 214320493 is 394023412.

214320493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 155675529 + 58644964 = 12477^2 + 7658^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214320493 is a prime.

It is a super-3 number, since 3×214320493³ (a number of 26 digits) contains 333 as substring.

It is equal to p_11826703 and since 214320493 and 11826703 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214320497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107160246 + 107160247.

It is an arithmetic number, because the mean of its divisors is an integer number (107160247).

Almost surely, 2^214320493 is an apocalyptic number.

It is an amenable number.

214320493 is a deficient number, since it is larger than the sum of its proper divisors (1).

214320493 is an equidigital number, since it uses as much as digits as its factorization.

214320493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 214320493 is about 14639.6889652752. The cubic root of 214320493 is about 598.4408528691.

The spelling of 214320493 in words is "two hundred fourteen million, three hundred twenty thousand, four hundred ninety-three".