63035221 has 2 divisors, whose sum is σ = 63035222. Its totient is φ = 63035220.

The previous prime is 63035213. The next prime is 63035233. The reversal of 63035221 is 12253036.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37380996 + 25654225 = 6114^2 + 5065^2 .

It is a cyclic number.

It is not a de Polignac number, because 63035221 - 2³ = 63035213 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 63035192 and 63035201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63035251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31517610 + 31517611.

It is an arithmetic number, because the mean of its divisors is an integer number (31517611).

Almost surely, 2^63035221 is an apocalyptic number.

It is an amenable number.

63035221 is a deficient number, since it is larger than the sum of its proper divisors (1).

63035221 is an equidigital number, since it uses as much as digits as its factorization.

63035221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 63035221 is about 7939.4723376305. The cubic root of 63035221 is about 397.9798584961.

Adding to 63035221 its reverse (12253036), we get a palindrome (75288257).

The spelling of 63035221 in words is "sixty-three million, thirty-five thousand, two hundred twenty-one".