63201133 has 2 divisors, whose sum is σ = 63201134. Its totient is φ = 63201132.

The previous prime is 63201107. The next prime is 63201191. The reversal of 63201133 is 33110236.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38975049 + 24226084 = 6243^2 + 4922^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63201133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 63201133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63201233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31600566 + 31600567.

It is an arithmetic number, because the mean of its divisors is an integer number (31600567).

Almost surely, 2^63201133 is an apocalyptic number.

It is an amenable number.

63201133 is a deficient number, since it is larger than the sum of its proper divisors (1).

63201133 is an equidigital number, since it uses as much as digits as its factorization.

63201133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 63201133 is about 7949.9140246923. The cubic root of 63201133 is about 398.3287205378.

Adding to 63201133 its reverse (33110236), we get a palindrome (96311369).

The spelling of 63201133 in words is "sixty-three million, two hundred one thousand, one hundred thirty-three".