532872217 has 2 divisors, whose sum is σ = 532872218. Its totient is φ = 532872216.

The previous prime is 532872199. The next prime is 532872269. The reversal of 532872217 is 712278235.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 464661136 + 68211081 = 21556^2 + 8259^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-532872217 is a prime.

It is not a weakly prime, because it can be changed into another prime (532872317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266436108 + 266436109.

It is an arithmetic number, because the mean of its divisors is an integer number (266436109).

Almost surely, 2^532872217 is an apocalyptic number.

It is an amenable number.

532872217 is a deficient number, since it is larger than the sum of its proper divisors (1).

532872217 is an equidigital number, since it uses as much as digits as its factorization.

532872217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 47040, while the sum is 37.

The square root of 532872217 is about 23084.0251472745. The cubic root of 532872217 is about 810.7264817972.

The spelling of 532872217 in words is "five hundred thirty-two million, eight hundred seventy-two thousand, two hundred seventeen".