4117386487 has 4 divisors (see below), whose sum is σ = 4121735256. Its totient is φ = 4113037720.

The previous prime is 4117386473. The next prime is 4117386499. The reversal of 4117386487 is 7846837114.

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 4117386487 - 2¹⁵ = 4117353719 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4117386487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4117386457) 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, 2172964 + ... + 2174857.

It is an arithmetic number, because the mean of its divisors is an integer number (1030433814).

Almost surely, 2^4117386487 is an apocalyptic number.

4117386487 is a deficient number, since it is larger than the sum of its proper divisors (4348769).

4117386487 is an equidigital number, since it uses as much as digits as its factorization.

4117386487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4348768.

The product of its digits is 903168, while the sum is 49.

The square root of 4117386487 is about 64166.8644005611. The cubic root of 4117386487 is about 1602.7798662458.

The spelling of 4117386487 in words is "four billion, one hundred seventeen million, three hundred eighty-six thousand, four hundred eighty-seven".