63197193 has 8 divisors (see below), whose sum is σ = 84361888. Its totient is φ = 42081984.

The previous prime is 63197191. The next prime is 63197213. The reversal of 63197193 is 39179136.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 63197193 - 2¹ = 63197191 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63197191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9280 + ... + 14577.

It is an arithmetic number, because the mean of its divisors is an integer number (10545236).

Almost surely, 2^63197193 is an apocalyptic number.

It is an amenable number.

63197193 is a deficient number, since it is larger than the sum of its proper divisors (21164695).

63197193 is a wasteful number, since it uses less digits than its factorization.

63197193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24743.

The product of its digits is 30618, while the sum is 39.

The square root of 63197193 is about 7949.6662194082. Note that the first 3 decimals coincide. The cubic root of 63197193 is about 398.3204430080.

The spelling of 63197193 in words is "sixty-three million, one hundred ninety-seven thousand, one hundred ninety-three".