4161711761 has 2 divisors, whose sum is σ = 4161711762. Its totient is φ = 4161711760.

The previous prime is 4161711731. The next prime is 4161711779. The reversal of 4161711761 is 1671171614.

4161711761 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2782035025 + 1379676736 = 52745^2 + 37144^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4161711761 is a prime.

It is a super-2 number, since 2×4161711761² = 34639689563291442242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4161711731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2080855880 + 2080855881.

It is an arithmetic number, because the mean of its divisors is an integer number (2080855881).

Almost surely, 2^4161711761 is an apocalyptic number.

It is an amenable number.

4161711761 is a deficient number, since it is larger than the sum of its proper divisors (1).

4161711761 is an equidigital number, since it uses as much as digits as its factorization.

4161711761 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7056, while the sum is 35.

The square root of 4161711761 is about 64511.3304854271. The cubic root of 4161711761 is about 1608.5108668251.

The spelling of 4161711761 in words is "four billion, one hundred sixty-one million, seven hundred eleven thousand, seven hundred sixty-one".