214821359 has 2 divisors, whose sum is σ = 214821360. Its totient is φ = 214821358.

The previous prime is 214821337. The next prime is 214821377. The reversal of 214821359 is 953128412.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214821359 is a prime.

It is a super-2 number, since 2×214821359² = 92296432565213762, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214821319) 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, 107410679 + 107410680.

It is an arithmetic number, because the mean of its divisors is an integer number (107410680).

Almost surely, 2^214821359 is an apocalyptic number.

214821359 is a deficient number, since it is larger than the sum of its proper divisors (1).

214821359 is an equidigital number, since it uses as much as digits as its factorization.

214821359 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 35.

The square root of 214821359 is about 14656.7854251879. The cubic root of 214821359 is about 598.9066746838.

The spelling of 214821359 in words is "two hundred fourteen million, eight hundred twenty-one thousand, three hundred fifty-nine".