4368827665 has 4 divisors (see below), whose sum is σ = 5242593204. Its totient is φ = 3495062128.

The previous prime is 4368827633. The next prime is 4368827669. The reversal of 4368827665 is 5667288634.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2543487489 + 1825340176 = 50433^2 + 42724^2 .

It is a cyclic number.

It is not a de Polignac number, because 4368827665 - 2⁵ = 4368827633 is a prime.

It is a super-4 number, since 4×4368827665⁴ (a number of 40 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4368827669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 436882762 + ... + 436882771.

It is an arithmetic number, because the mean of its divisors is an integer number (1310648301).

Almost surely, 2^4368827665 is an apocalyptic number.

It is an amenable number.

4368827665 is a deficient number, since it is larger than the sum of its proper divisors (873765539).

4368827665 is an equidigital number, since it uses as much as digits as its factorization.

4368827665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873765538.

The product of its digits is 11612160, while the sum is 55.

The square root of 4368827665 is about 66097.1078414177. The cubic root of 4368827665 is about 1634.7636457841.

The spelling of 4368827665 in words is "four billion, three hundred sixty-eight million, eight hundred twenty-seven thousand, six hundred sixty-five".