4631263687 has 8 divisors (see below), whose sum is σ = 4655214720. Its totient is φ = 4607331960.

The previous prime is 4631263673. The next prime is 4631263717. The reversal of 4631263687 is 7863621364.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4631263687 is a prime.

It is a super-3 number, since 3×4631263687³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4631263627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 870678 + ... + 875980.

It is an arithmetic number, because the mean of its divisors is an integer number (581901840).

Almost surely, 2^4631263687 is an apocalyptic number.

4631263687 is a deficient number, since it is larger than the sum of its proper divisors (23951033).

4631263687 is a wasteful number, since it uses less digits than its factorization.

4631263687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9653.

The product of its digits is 870912, while the sum is 46.

The square root of 4631263687 is about 68053.3885049084. The cubic root of 4631263687 is about 1666.8627304856.

The spelling of 4631263687 in words is "four billion, six hundred thirty-one million, two hundred sixty-three thousand, six hundred eighty-seven".