214499273 has 2 divisors, whose sum is σ = 214499274. Its totient is φ = 214499272.

The previous prime is 214499231. The next prime is 214499287. The reversal of 214499273 is 372994412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 195244729 + 19254544 = 13973^2 + 4388^2 .

It is a cyclic number.

It is not a de Polignac number, because 214499273 - 2¹⁸ = 214237129 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 214499273.

It is not a weakly prime, because it can be changed into another prime (214499203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107249636 + 107249637.

It is an arithmetic number, because the mean of its divisors is an integer number (107249637).

Almost surely, 2^214499273 is an apocalyptic number.

It is an amenable number.

214499273 is a deficient number, since it is larger than the sum of its proper divisors (1).

214499273 is an equidigital number, since it uses as much as digits as its factorization.

214499273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 41.

The square root of 214499273 is about 14645.7936964850. The cubic root of 214499273 is about 598.6072073457.

The spelling of 214499273 in words is "two hundred fourteen million, four hundred ninety-nine thousand, two hundred seventy-three".