63102197 has 2 divisors, whose sum is σ = 63102198. Its totient is φ = 63102196.

The previous prime is 63102191. The next prime is 63102209. The reversal of 63102197 is 79120136.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43112356 + 19989841 = 6566^2 + 4471^2 .

It is a cyclic number.

It is not a de Polignac number, because 63102197 - 2²⁴ = 46324981 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63102191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31551098 + 31551099.

It is an arithmetic number, because the mean of its divisors is an integer number (31551099).

Almost surely, 2^63102197 is an apocalyptic number.

It is an amenable number.

63102197 is a deficient number, since it is larger than the sum of its proper divisors (1).

63102197 is an equidigital number, since it uses as much as digits as its factorization.

63102197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 63102197 is about 7943.6891303726. The cubic root of 63102197 is about 398.1207620716.

The spelling of 63102197 in words is "sixty-three million, one hundred two thousand, one hundred ninety-seven".