63799101 has 18 divisors (see below), whose sum is σ = 95452890. Its totient is φ = 41061216.

The previous prime is 63799097. The next prime is 63799111. The reversal of 63799101 is 10199736.

63799101 is a `hidden beast` number, since 637 + 9 + 9 + 10 + 1 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 3426201 + 60372900 = 1851^2 + 7770^2 .

It is not a de Polignac number, because 63799101 - 2² = 63799097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63799111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3355 + ... + 11783.

Almost surely, 2^63799101 is an apocalyptic number.

It is an amenable number.

63799101 is a deficient number, since it is larger than the sum of its proper divisors (31653789).

63799101 is a wasteful number, since it uses less digits than its factorization.

63799101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8493 (or 8461 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 36.

The square root of 63799101 is about 7987.4339433888. The cubic root of 63799101 is about 399.5810217129.

The spelling of 63799101 in words is "sixty-three million, seven hundred ninety-nine thousand, one hundred one".