4160752081 has 2 divisors, whose sum is σ = 4160752082. Its totient is φ = 4160752080.

The previous prime is 4160752073. The next prime is 4160752103. The reversal of 4160752081 is 1802570614.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2788790481 + 1371961600 = 52809^2 + 37040^2 .

It is a cyclic number.

It is not a de Polignac number, because 4160752081 - 2³ = 4160752073 is a prime.

It is a super-2 number, since 2×4160752081² = 34623715759091661122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4160752051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2080376040 + 2080376041.

It is an arithmetic number, because the mean of its divisors is an integer number (2080376041).

Almost surely, 2^4160752081 is an apocalyptic number.

It is an amenable number.

4160752081 is a deficient number, since it is larger than the sum of its proper divisors (1).

4160752081 is an equidigital number, since it uses as much as digits as its factorization.

4160752081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 4160752081 is about 64503.8919833524. The cubic root of 4160752081 is about 1608.3872178343.

The spelling of 4160752081 in words is "four billion, one hundred sixty million, seven hundred fifty-two thousand, eighty-one".