63201533 has 2 divisors, whose sum is σ = 63201534. Its totient is φ = 63201532.

The previous prime is 63201491. The next prime is 63201547. The reversal of 63201533 is 33510236.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45670564 + 17530969 = 6758^2 + 4187^2 .

It is a cyclic number.

It is not a de Polignac number, because 63201533 - 2²⁰ = 62152957 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 63201499 and 63201508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63201553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31600766 + 31600767.

It is an arithmetic number, because the mean of its divisors is an integer number (31600767).

Almost surely, 2^63201533 is an apocalyptic number.

It is an amenable number.

63201533 is a deficient number, since it is larger than the sum of its proper divisors (1).

63201533 is an equidigital number, since it uses as much as digits as its factorization.

63201533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 63201533 is about 7949.9391821573. The cubic root of 63201533 is about 398.3295608769.

Adding to 63201533 its reverse (33510236), we get a palindrome (96711769).

The spelling of 63201533 in words is "sixty-three million, two hundred one thousand, five hundred thirty-three".