34982529221 has 2 divisors, whose sum is σ = 34982529222. Its totient is φ = 34982529220.

The previous prime is 34982529199. The next prime is 34982529223. The reversal of 34982529221 is 12292528943.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33714100996 + 1268428225 = 183614^2 + 35615^2 .

It is a cyclic number.

It is not a de Polignac number, because 34982529221 - 2¹⁰ = 34982528197 is a prime.

Together with 34982529223, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34982529223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17491264610 + 17491264611.

It is an arithmetic number, because the mean of its divisors is an integer number (17491264611).

Almost surely, 2^34982529221 is an apocalyptic number.

It is an amenable number.

34982529221 is a deficient number, since it is larger than the sum of its proper divisors (1).

34982529221 is an equidigital number, since it uses as much as digits as its factorization.

34982529221 is an evil number, because the sum of its binary digits is even.

The product of its digits is 622080, while the sum is 47.

The spelling of 34982529221 in words is "thirty-four billion, nine hundred eighty-two million, five hundred twenty-nine thousand, two hundred twenty-one".