214859641 has 2 divisors, whose sum is σ = 214859642. Its totient is φ = 214859640.

The previous prime is 214859633. The next prime is 214859647. The reversal of 214859641 is 146958412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 184389241 + 30470400 = 13579^2 + 5520^2 .

It is a cyclic number.

It is not a de Polignac number, because 214859641 - 2³ = 214859633 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 214859594 and 214859603.

It is not a weakly prime, because it can be changed into another prime (214859647) 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, 107429820 + 107429821.

It is an arithmetic number, because the mean of its divisors is an integer number (107429821).

Almost surely, 2^214859641 is an apocalyptic number.

It is an amenable number.

214859641 is a deficient number, since it is larger than the sum of its proper divisors (1).

214859641 is an equidigital number, since it uses as much as digits as its factorization.

214859641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69120, while the sum is 40.

The square root of 214859641 is about 14658.0913150383. The cubic root of 214859641 is about 598.9422484021.

The spelling of 214859641 in words is "two hundred fourteen million, eight hundred fifty-nine thousand, six hundred forty-one".