214020529 has 2 divisors, whose sum is σ = 214020530. Its totient is φ = 214020528.

The previous prime is 214020523. The next prime is 214020539. The reversal of 214020529 is 925020412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118919025 + 95101504 = 10905^2 + 9752^2 .

It is a cyclic number.

It is not a de Polignac number, because 214020529 - 2¹⁷ = 213889457 is a prime.

It is not a weakly prime, because it can be changed into another prime (214020523) 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, 107010264 + 107010265.

It is an arithmetic number, because the mean of its divisors is an integer number (107010265).

Almost surely, 2^214020529 is an apocalyptic number.

It is an amenable number.

214020529 is a deficient number, since it is larger than the sum of its proper divisors (1).

214020529 is an equidigital number, since it uses as much as digits as its factorization.

214020529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 214020529 is about 14629.4404882757. The cubic root of 214020529 is about 598.1615289421.

The spelling of 214020529 in words is "two hundred fourteen million, twenty thousand, five hundred twenty-nine".