4101726665 has 4 divisors (see below), whose sum is σ = 4922072004. Its totient is φ = 3281381328.

The previous prime is 4101726637. The next prime is 4101726677. The reversal of 4101726665 is 5666271014.

4101726665 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 2691949456 + 1409777209 = 51884^2 + 37547^2 .

It is a cyclic number.

It is not a de Polignac number, because 4101726665 - 2¹⁶ = 4101661129 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 410172662 + ... + 410172671.

It is an arithmetic number, because the mean of its divisors is an integer number (1230518001).

Almost surely, 2^4101726665 is an apocalyptic number.

It is an amenable number.

4101726665 is a deficient number, since it is larger than the sum of its proper divisors (820345339).

4101726665 is an equidigital number, since it uses as much as digits as its factorization.

4101726665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820345338.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 4101726665 is about 64044.7239435069. The cubic root of 4101726665 is about 1600.7453122698.

Adding to 4101726665 its reverse (5666271014), we get a palindrome (9767997679).

The spelling of 4101726665 in words is "four billion, one hundred one million, seven hundred twenty-six thousand, six hundred sixty-five".