63200197 has 4 divisors (see below), whose sum is σ = 63499936. Its totient is φ = 62900460.

The previous prime is 63200191. The next prime is 63200201. The reversal of 63200197 is 79100236.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 63200197 - 2⁷ = 63200069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63200191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149553 + ... + 149974.

It is an arithmetic number, because the mean of its divisors is an integer number (15874984).

Almost surely, 2^63200197 is an apocalyptic number.

It is an amenable number.

63200197 is a deficient number, since it is larger than the sum of its proper divisors (299739).

63200197 is a wasteful number, since it uses less digits than its factorization.

63200197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299738.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 63200197 is about 7949.8551559132. The cubic root of 63200197 is about 398.3267541304.

The spelling of 63200197 in words is "sixty-three million, two hundred thousand, one hundred ninety-seven".