4116665653 has 4 divisors (see below), whose sum is σ = 4117130028. Its totient is φ = 4116201280.

The previous prime is 4116665611. The next prime is 4116665671. The reversal of 4116665653 is 3565666114.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3565666114 = 2 ⋅1782833057.

It can be written as a sum of positive squares in 2 ways, for example, as 3030172209 + 1086493444 = 55047^2 + 32962^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4116665653 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 (4116665453) 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, 218626 + ... + 236707.

It is an arithmetic number, because the mean of its divisors is an integer number (1029282507).

Almost surely, 2^4116665653 is an apocalyptic number.

It is an amenable number.

4116665653 is a deficient number, since it is larger than the sum of its proper divisors (464375).

4116665653 is an equidigital number, since it uses as much as digits as its factorization.

4116665653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464374.

The product of its digits is 388800, while the sum is 43.

The square root of 4116665653 is about 64161.2472836992. The cubic root of 4116665653 is about 1602.6863274881.

The spelling of 4116665653 in words is "four billion, one hundred sixteen million, six hundred sixty-five thousand, six hundred fifty-three".