63195361 has 4 divisors (see below), whose sum is σ = 63215152. Its totient is φ = 63175572.

The previous prime is 63195359. The next prime is 63195449. The reversal of 63195361 is 16359136.

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 63195361 - 2¹ = 63195359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63195761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3891 + ... + 11896.

It is an arithmetic number, because the mean of its divisors is an integer number (15803788).

Almost surely, 2^63195361 is an apocalyptic number.

It is an amenable number.

63195361 is a deficient number, since it is larger than the sum of its proper divisors (19791).

63195361 is a wasteful number, since it uses less digits than its factorization.

63195361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19790.

The product of its digits is 14580, while the sum is 34.

The square root of 63195361 is about 7949.5509936096. The cubic root of 63195361 is about 398.3165940496.

The spelling of 63195361 in words is "sixty-three million, one hundred ninety-five thousand, three hundred sixty-one".