214565339 has 2 divisors, whose sum is σ = 214565340. Its totient is φ = 214565338.

The previous prime is 214565317. The next prime is 214565369. The reversal of 214565339 is 933565412.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214565339 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (214565369) 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, 107282669 + 107282670.

It is an arithmetic number, because the mean of its divisors is an integer number (107282670).

Almost surely, 2^214565339 is an apocalyptic number.

214565339 is a deficient number, since it is larger than the sum of its proper divisors (1).

214565339 is an equidigital number, since it uses as much as digits as its factorization.

214565339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 97200, while the sum is 38.

The square root of 214565339 is about 14648.0489827144. The cubic root of 214565339 is about 598.6686582521.

The spelling of 214565339 in words is "two hundred fourteen million, five hundred sixty-five thousand, three hundred thirty-nine".