35141221 has 2 divisors, whose sum is σ = 35141222. Its totient is φ = 35141220.

The previous prime is 35141219. The next prime is 35141269. The reversal of 35141221 is 12214153.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28740321 + 6400900 = 5361^2 + 2530^2 .

It is a cyclic number.

It is not a de Polignac number, because 35141221 - 2¹ = 35141219 is a prime.

Together with 35141219, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (35141921) 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, 17570610 + 17570611.

It is an arithmetic number, because the mean of its divisors is an integer number (17570611).

Almost surely, 2^35141221 is an apocalyptic number.

It is an amenable number.

35141221 is a deficient number, since it is larger than the sum of its proper divisors (1).

35141221 is an equidigital number, since it uses as much as digits as its factorization.

35141221 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 240, while the sum is 19.

The square root of 35141221 is about 5928.0031207819. The cubic root of 35141221 is about 327.5459865886.

Adding to 35141221 its reverse (12214153), we get a palindrome (47355374).

The spelling of 35141221 in words is "thirty-five million, one hundred forty-one thousand, two hundred twenty-one".