63958797 has 24 divisors (see below), whose sum is σ = 108992000. Its totient is φ = 35367840.

The previous prime is 63958781. The next prime is 63958801. The reversal of 63958797 is 79785936.

It is not a de Polignac number, because 63958797 - 2⁴ = 63958781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63958747) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14422 + ... + 18327.

Almost surely, 2^63958797 is an apocalyptic number.

It is an amenable number.

63958797 is a deficient number, since it is larger than the sum of its proper divisors (45033203).

63958797 is a wasteful number, since it uses less digits than its factorization.

63958797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32793 (or 32790 counting only the distinct ones).

The product of its digits is 2857680, while the sum is 54.

The square root of 63958797 is about 7997.4243978921. The cubic root of 63958797 is about 399.9141419890.

The spelling of 63958797 in words is "sixty-three million, nine hundred fifty-eight thousand, seven hundred ninety-seven".