2650364161 has 2 divisors, whose sum is σ = 2650364162. Its totient is φ = 2650364160.

The previous prime is 2650364153. The next prime is 2650364179. The reversal of 2650364161 is 1614630562.

2650364161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2530593025 + 119771136 = 50305^2 + 10944^2 .

It is a cyclic number.

It is not a de Polignac number, because 2650364161 - 2³ = 2650364153 is a prime.

It is not a weakly prime, because it can be changed into another prime (2650364111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1325182080 + 1325182081.

It is an arithmetic number, because the mean of its divisors is an integer number (1325182081).

Almost surely, 2^2650364161 is an apocalyptic number.

It is an amenable number.

2650364161 is a deficient number, since it is larger than the sum of its proper divisors (1).

2650364161 is an equidigital number, since it uses as much as digits as its factorization.

2650364161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 2650364161 is about 51481.6876277381. The cubic root of 2650364161 is about 1383.8908889181.

The spelling of 2650364161 in words is "two billion, six hundred fifty million, three hundred sixty-four thousand, one hundred sixty-one".