4676393987 has 4 divisors (see below), whose sum is σ = 4676780976. Its totient is φ = 4676007000.

The previous prime is 4676393957. The next prime is 4676394049. The reversal of 4676393987 is 7893936764.

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 4676393987 - 2⁶ = 4676393923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4676393947) 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, 174764 + ... + 199737.

It is an arithmetic number, because the mean of its divisors is an integer number (1169195244).

Almost surely, 2^4676393987 is an apocalyptic number.

4676393987 is a deficient number, since it is larger than the sum of its proper divisors (386989).

4676393987 is a wasteful number, since it uses less digits than its factorization.

4676393987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386988.

The product of its digits is 41150592, while the sum is 62.

The square root of 4676393987 is about 68384.1647386294. The cubic root of 4676393987 is about 1672.2596000148.

The spelling of 4676393987 in words is "four billion, six hundred seventy-six million, three hundred ninety-three thousand, nine hundred eighty-seven".