63195413 has 4 divisors (see below), whose sum is σ = 63548640. Its totient is φ = 62842188.

The previous prime is 63195359. The next prime is 63195449. The reversal of 63195413 is 31459136.

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 63195413 - 2⁸ = 63195157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 63195413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63195493) 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, 176345 + ... + 176702.

It is an arithmetic number, because the mean of its divisors is an integer number (15887160).

Almost surely, 2^63195413 is an apocalyptic number.

It is an amenable number.

63195413 is a deficient number, since it is larger than the sum of its proper divisors (353227).

63195413 is a wasteful number, since it uses less digits than its factorization.

63195413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353226.

The product of its digits is 9720, while the sum is 32.

The square root of 63195413 is about 7949.5542642339. The cubic root of 63195413 is about 398.3167033006.

The spelling of 63195413 in words is "sixty-three million, one hundred ninety-five thousand, four hundred thirteen".