832512217 has 2 divisors, whose sum is σ = 832512218. Its totient is φ = 832512216.

The previous prime is 832512167. The next prime is 832512277. The reversal of 832512217 is 712215238.

832512217 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., 812763081 + 19749136 = 28509^2 + 4444^2 .

It is a cyclic number.

It is not a de Polignac number, because 832512217 - 2⁷ = 832512089 is a prime.

It is not a weakly prime, because it can be changed into another prime (832512277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 416256108 + 416256109.

It is an arithmetic number, because the mean of its divisors is an integer number (416256109).

Almost surely, 2^832512217 is an apocalyptic number.

It is an amenable number.

832512217 is a deficient number, since it is larger than the sum of its proper divisors (1).

832512217 is an equidigital number, since it uses as much as digits as its factorization.

832512217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6720, while the sum is 31.

The square root of 832512217 is about 28853.2878022592. The cubic root of 832512217 is about 940.7268472877.

The spelling of 832512217 in words is "eight hundred thirty-two million, five hundred twelve thousand, two hundred seventeen".