4972631663 has 4 divisors (see below), whose sum is σ = 5133039168. Its totient is φ = 4812224160.

The previous prime is 4972631639. The next prime is 4972631669. The reversal of 4972631663 is 3661362794.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4972631663 - 2¹² = 4972627567 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 (4972631669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80203706 + ... + 80203767.

It is an arithmetic number, because the mean of its divisors is an integer number (1283259792).

Almost surely, 2^4972631663 is an apocalyptic number.

4972631663 is a deficient number, since it is larger than the sum of its proper divisors (160407505).

4972631663 is a wasteful number, since it uses less digits than its factorization.

4972631663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160407504.

The product of its digits is 979776, while the sum is 47.

The square root of 4972631663 is about 70516.8892039347. The cubic root of 4972631663 is about 1706.8502902548.

The spelling of 4972631663 in words is "four billion, nine hundred seventy-two million, six hundred thirty-one thousand, six hundred sixty-three".