4697887963 has 4 divisors (see below), whose sum is σ = 4849432768. Its totient is φ = 4546343160.

The previous prime is 4697887949. The next prime is 4697887981. The reversal of 4697887963 is 3697887964.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4697887963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4697887993) 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, 75772356 + ... + 75772417.

It is an arithmetic number, because the mean of its divisors is an integer number (1212358192).

Almost surely, 2^4697887963 is an apocalyptic number.

4697887963 is a deficient number, since it is larger than the sum of its proper divisors (151544805).

4697887963 is a wasteful number, since it uses less digits than its factorization.

4697887963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151544804.

The product of its digits is 109734912, while the sum is 67.

The square root of 4697887963 is about 68541.1406601904. The cubic root of 4697887963 is about 1674.8177377088.

Subtracting from 4697887963 its reverse (3697887964), we obtain a palindrome (999999999).

The spelling of 4697887963 in words is "four billion, six hundred ninety-seven million, eight hundred eighty-seven thousand, nine hundred sixty-three".