4161047273 has 2 divisors, whose sum is σ = 4161047274. Its totient is φ = 4161047272.

The previous prime is 4161047257. The next prime is 4161047309. The reversal of 4161047273 is 3727401614.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3653356249 + 507691024 = 60443^2 + 22532^2 .

It is a cyclic number.

It is not a de Polignac number, because 4161047273 - 2⁴ = 4161047257 is a prime.

It is not a weakly prime, because it can be changed into another prime (4161047243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2080523636 + 2080523637.

It is an arithmetic number, because the mean of its divisors is an integer number (2080523637).

Almost surely, 2^4161047273 is an apocalyptic number.

It is an amenable number.

4161047273 is a deficient number, since it is larger than the sum of its proper divisors (1).

4161047273 is an equidigital number, since it uses as much as digits as its factorization.

4161047273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 4161047273 is about 64506.1801147766. The cubic root of 4161047273 is about 1608.4252535710.

Adding to 4161047273 its reverse (3727401614), we get a palindrome (7888448887).

The spelling of 4161047273 in words is "four billion, one hundred sixty-one million, forty-seven thousand, two hundred seventy-three".