4273854161 has 2 divisors, whose sum is σ = 4273854162. Its totient is φ = 4273854160.

The previous prime is 4273854133. The next prime is 4273854191. The reversal of 4273854161 is 1614583724.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3625846225 + 648007936 = 60215^2 + 25456^2 .

It is a cyclic number.

It is not a de Polignac number, because 4273854161 - 2¹⁰ = 4273853137 is a prime.

It is not a weakly prime, because it can be changed into another prime (4273854191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2136927080 + 2136927081.

It is an arithmetic number, because the mean of its divisors is an integer number (2136927081).

Almost surely, 2^4273854161 is an apocalyptic number.

It is an amenable number.

4273854161 is a deficient number, since it is larger than the sum of its proper divisors (1).

4273854161 is an equidigital number, since it uses as much as digits as its factorization.

4273854161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 161280, while the sum is 41.

The square root of 4273854161 is about 65374.7211160400. The cubic root of 4273854161 is about 1622.8307669009.

The spelling of 4273854161 in words is "four billion, two hundred seventy-three million, eight hundred fifty-four thousand, one hundred sixty-one".