32970517 has 2 divisors, whose sum is σ = 32970518. Its totient is φ = 32970516.

The previous prime is 32970503. The next prime is 32970521. The reversal of 32970517 is 71507923.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20304036 + 12666481 = 4506^2 + 3559^2 .

It is an emirp because it is prime and its reverse (71507923) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32970517 - 2⁷ = 32970389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32970527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16485258 + 16485259.

It is an arithmetic number, because the mean of its divisors is an integer number (16485259).

Almost surely, 2^32970517 is an apocalyptic number.

It is an amenable number.

32970517 is a deficient number, since it is larger than the sum of its proper divisors (1).

32970517 is an equidigital number, since it uses as much as digits as its factorization.

32970517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13230, while the sum is 34.

The square root of 32970517 is about 5741.9959073479. The cubic root of 32970517 is about 320.6578815736.

The spelling of 32970517 in words is "thirty-two million, nine hundred seventy thousand, five hundred seventeen".