4227696887 has 4 divisors (see below), whose sum is σ = 4235024496. Its totient is φ = 4220369280.

The previous prime is 4227696829. The next prime is 4227696931. The reversal of 4227696887 is 7886967224.

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 4227696887 - 2¹⁰ = 4227695863 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 (4227696287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3662939 + ... + 3664092.

It is an arithmetic number, because the mean of its divisors is an integer number (1058756124).

Almost surely, 2^4227696887 is an apocalyptic number.

4227696887 is a deficient number, since it is larger than the sum of its proper divisors (7327609).

4227696887 is an equidigital number, since it uses as much as digits as its factorization.

4227696887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7327608.

The product of its digits is 16257024, while the sum is 59.

The square root of 4227696887 is about 65020.7419751574. The cubic root of 4227696887 is about 1616.9674618873.

The spelling of 4227696887 in words is "four billion, two hundred twenty-seven million, six hundred ninety-six thousand, eight hundred eighty-seven".