63187802201 has 2 divisors, whose sum is σ = 63187802202. Its totient is φ = 63187802200.

The previous prime is 63187802173. The next prime is 63187802207. The reversal of 63187802201 is 10220878136.

63187802201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60969486400 + 2218315801 = 246920^2 + 47099^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63187802201 is a prime.

It is not a weakly prime, because it can be changed into another prime (63187802207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31593901100 + 31593901101.

It is an arithmetic number, because the mean of its divisors is an integer number (31593901101).

Almost surely, 2^63187802201 is an apocalyptic number.

It is an amenable number.

63187802201 is a deficient number, since it is larger than the sum of its proper divisors (1).

63187802201 is an equidigital number, since it uses as much as digits as its factorization.

63187802201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 38.

The spelling of 63187802201 in words is "sixty-three billion, one hundred eighty-seven million, eight hundred two thousand, two hundred one".