4107720961 has 4 divisors (see below), whose sum is σ = 4112799300. Its totient is φ = 4102642624.

The previous prime is 4107720943. The next prime is 4107720989. The reversal of 4107720961 is 1690277014.

4107720961 is digitally balanced in base 2, 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 3864984561 + 242736400 = 62169^2 + 15580^2 .

It is a cyclic number.

It is not a de Polignac number, because 4107720961 - 2¹¹ = 4107718913 is a prime.

It is a super-3 number, since 3×4107720961³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4107720961.

It is not an unprimeable number, because it can be changed into a prime (4107724961) 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, 2537956 + ... + 2539573.

It is an arithmetic number, because the mean of its divisors is an integer number (1028199825).

Almost surely, 2^4107720961 is an apocalyptic number.

It is an amenable number.

4107720961 is a deficient number, since it is larger than the sum of its proper divisors (5078339).

4107720961 is an equidigital number, since it uses as much as digits as its factorization.

4107720961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5078338.

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 4107720961 is about 64091.5045930426. The cubic root of 4107720961 is about 1601.5247133661.

Adding to 4107720961 its reverse (1690277014), we get a palindrome (5797997975).

The spelling of 4107720961 in words is "four billion, one hundred seven million, seven hundred twenty thousand, nine hundred sixty-one".