214090529 has 2 divisors, whose sum is σ = 214090530. Its totient is φ = 214090528.

The previous prime is 214090511. The next prime is 214090567. The reversal of 214090529 is 925090412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 177608929 + 36481600 = 13327^2 + 6040^2 .

It is a cyclic number.

It is not a de Polignac number, because 214090529 - 2²⁰ = 213041953 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 214090495 and 214090504.

It is not a weakly prime, because it can be changed into another prime (214090579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107045264 + 107045265.

It is an arithmetic number, because the mean of its divisors is an integer number (107045265).

Almost surely, 2^214090529 is an apocalyptic number.

It is an amenable number.

214090529 is a deficient number, since it is larger than the sum of its proper divisors (1).

214090529 is an equidigital number, since it uses as much as digits as its factorization.

214090529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 214090529 is about 14631.8327286776. The cubic root of 214090529 is about 598.2267356820.

The spelling of 214090529 in words is "two hundred fourteen million, ninety thousand, five hundred twenty-nine".