63957113 has 8 divisors (see below), whose sum is σ = 69867360. Its totient is φ = 58062880.

The previous prime is 63957079. The next prime is 63957119. The reversal of 63957113 is 31175936.

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

It is a cyclic number.

It is not a de Polignac number, because 63957113 - 2¹⁰ = 63956089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63957119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5306 + ... + 12492.

It is an arithmetic number, because the mean of its divisors is an integer number (8733420).

Almost surely, 2^63957113 is an apocalyptic number.

It is an amenable number.

63957113 is a deficient number, since it is larger than the sum of its proper divisors (5910247).

63957113 is a wasteful number, since it uses less digits than its factorization.

63957113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8007.

The product of its digits is 17010, while the sum is 35.

The square root of 63957113 is about 7997.3191133029. The cubic root of 63957113 is about 399.9106321183.

The spelling of 63957113 in words is "sixty-three million, nine hundred fifty-seven thousand, one hundred thirteen".