32909713 has 2 divisors, whose sum is σ = 32909714. Its totient is φ = 32909712.

The previous prime is 32909651. The next prime is 32909717. The reversal of 32909713 is 31790923.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18378369 + 14531344 = 4287^2 + 3812^2 .

It is an emirp because it is prime and its reverse (31790923) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32909713 is a prime.

It is not a weakly prime, because it can be changed into another prime (32909717) 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, 16454856 + 16454857.

It is an arithmetic number, because the mean of its divisors is an integer number (16454857).

Almost surely, 2^32909713 is an apocalyptic number.

It is an amenable number.

32909713 is a deficient number, since it is larger than the sum of its proper divisors (1).

32909713 is an equidigital number, since it uses as much as digits as its factorization.

32909713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10206, while the sum is 34.

The square root of 32909713 is about 5736.6987893736. The cubic root of 32909713 is about 320.4606419235.

The spelling of 32909713 in words is "thirty-two million, nine hundred nine thousand, seven hundred thirteen".