950564161 has 2 divisors, whose sum is σ = 950564162. Its totient is φ = 950564160.

The previous prime is 950564141. The next prime is 950564221. The reversal of 950564161 is 161465059.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 904866561 + 45697600 = 30081^2 + 6760^2 .

It is a cyclic number.

It is not a de Polignac number, because 950564161 - 2¹⁹ = 950039873 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 950564161.

It is not a weakly prime, because it can be changed into another prime (950564141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 475282080 + 475282081.

It is an arithmetic number, because the mean of its divisors is an integer number (475282081).

Almost surely, 2^950564161 is an apocalyptic number.

It is an amenable number.

950564161 is a deficient number, since it is larger than the sum of its proper divisors (1).

950564161 is an equidigital number, since it uses as much as digits as its factorization.

950564161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 950564161 is about 30831.2205564425. The cubic root of 950564161 is about 983.2421294581.

The spelling of 950564161 in words is "nine hundred fifty million, five hundred sixty-four thousand, one hundred sixty-one".