63117697 has 8 divisors (see below), whose sum is σ = 63660800. Its totient is φ = 62577360.

The previous prime is 63117683. The next prime is 63117701. The reversal of 63117697 is 79671136.

It is a happy number.

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 63117697 - 2¹¹ = 63115649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63117097) 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 7 ways as a sum of consecutive naturals, for example, 77422 + ... + 78232.

It is an arithmetic number, because the mean of its divisors is an integer number (7957600).

Almost surely, 2^63117697 is an apocalyptic number.

It is an amenable number.

63117697 is a deficient number, since it is larger than the sum of its proper divisors (543103).

63117697 is a wasteful number, since it uses less digits than its factorization.

63117697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1383.

The product of its digits is 47628, while the sum is 40.

The square root of 63117697 is about 7944.6646877008. The cubic root of 63117697 is about 398.1533566400.

The spelling of 63117697 in words is "sixty-three million, one hundred seventeen thousand, six hundred ninety-seven".