35675221 has 2 divisors, whose sum is σ = 35675222. Its totient is φ = 35675220.

The previous prime is 35675177. The next prime is 35675257. The reversal of 35675221 is 12257653.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34644996 + 1030225 = 5886^2 + 1015^2 .

It is a cyclic number.

It is not a de Polignac number, because 35675221 - 2¹³ = 35667029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (35675261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17837610 + 17837611.

It is an arithmetic number, because the mean of its divisors is an integer number (17837611).

Almost surely, 2^35675221 is an apocalyptic number.

It is an amenable number.

35675221 is a deficient number, since it is larger than the sum of its proper divisors (1).

35675221 is an equidigital number, since it uses as much as digits as its factorization.

35675221 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12600, while the sum is 31.

The square root of 35675221 is about 5972.8737639431. The cubic root of 35675221 is about 329.1967639485.

The spelling of 35675221 in words is "thirty-five million, six hundred seventy-five thousand, two hundred twenty-one".