4787391786959 has 8 divisors (see below), whose sum is σ = 4788578020320. Its totient is φ = 4786205711616.

The previous prime is 4787391786949. The next prime is 4787391786997. The reversal of 4787391786959 is 9596871937874.

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

It is a cyclic number.

It is not a de Polignac number, because 4787391786959 - 2¹² = 4787391782863 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 (4787391786949) 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, 78718667 + ... + 78779459.

It is an arithmetic number, because the mean of its divisors is an integer number (598572252540).

Almost surely, 2^{4787391786959} is an apocalyptic number.

4787391786959 is a deficient number, since it is larger than the sum of its proper divisors (1186233361).

4787391786959 is a wasteful number, since it uses less digits than its factorization.

4787391786959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79009.

The product of its digits is 5761082880, while the sum is 83.

The spelling of 4787391786959 in words is "four trillion, seven hundred eighty-seven billion, three hundred ninety-one million, seven hundred eighty-six thousand, nine hundred fifty-nine".