32649317 has 2 divisors, whose sum is σ = 32649318. Its totient is φ = 32649316.

The previous prime is 32649311. The next prime is 32649319. The reversal of 32649317 is 71394623.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23804641 + 8844676 = 4879^2 + 2974^2 .

It is an emirp because it is prime and its reverse (71394623) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32649317 - 2¹⁴ = 32632933 is a prime.

Together with 32649319, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32649311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16324658 + 16324659.

It is an arithmetic number, because the mean of its divisors is an integer number (16324659).

Almost surely, 2^32649317 is an apocalyptic number.

It is an amenable number.

32649317 is a deficient number, since it is larger than the sum of its proper divisors (1).

32649317 is an equidigital number, since it uses as much as digits as its factorization.

32649317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216, while the sum is 35.

The square root of 32649317 is about 5713.9580852505. The cubic root of 32649317 is about 319.6131947405.

The spelling of 32649317 in words is "thirty-two million, six hundred forty-nine thousand, three hundred seventeen".