4264376665 has 4 divisors (see below), whose sum is σ = 5117252004. Its totient is φ = 3411501328.

The previous prime is 4264376657. The next prime is 4264376719. The reversal of 4264376665 is 5666734624.

It is a happy number.

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 1148057689 + 3116318976 = 33883^2 + 55824^2 .

It is a cyclic number.

It is not a de Polignac number, because 4264376665 - 2³ = 4264376657 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 an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426437662 + ... + 426437671.

It is an arithmetic number, because the mean of its divisors is an integer number (1279313001).

Almost surely, 2^4264376665 is an apocalyptic number.

It is an amenable number.

4264376665 is a deficient number, since it is larger than the sum of its proper divisors (852875339).

4264376665 is an equidigital number, since it uses as much as digits as its factorization.

4264376665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852875338.

The product of its digits is 4354560, while the sum is 49.

The square root of 4264376665 is about 65302.1949477964. The cubic root of 4264376665 is about 1621.6303082924.

The spelling of 4264376665 in words is "four billion, two hundred sixty-four million, three hundred seventy-six thousand, six hundred sixty-five".