4663663251 has 8 divisors (see below), whose sum is σ = 6696542160. Its totient is φ = 2869946592.

The previous prime is 4663663231. The next prime is 4663663267. The reversal of 4663663251 is 1523663664.

It is a happy number.

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

It is not a de Polignac number, because 4663663251 - 2¹⁷ = 4663532179 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (4663663231) 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 7 ways as a sum of consecutive naturals, for example, 59790516 + ... + 59790593.

It is an arithmetic number, because the mean of its divisors is an integer number (837067770).

Almost surely, 2^4663663251 is an apocalyptic number.

4663663251 is a deficient number, since it is larger than the sum of its proper divisors (2032878909).

4663663251 is a wasteful number, since it uses less digits than its factorization.

4663663251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119581125.

The product of its digits is 466560, while the sum is 42.

The square root of 4663663251 is about 68291.0188165325. The cubic root of 4663663251 is about 1670.7407343003.

The spelling of 4663663251 in words is "four billion, six hundred sixty-three million, six hundred sixty-three thousand, two hundred fifty-one".