32764813 has 2 divisors, whose sum is σ = 32764814. Its totient is φ = 32764812.

The previous prime is 32764789. The next prime is 32764817. The reversal of 32764813 is 31846723.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27019204 + 5745609 = 5198^2 + 2397^2 .

It is an emirp because it is prime and its reverse (31846723) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32764813 - 2⁹ = 32764301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32764817) 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, 16382406 + 16382407.

It is an arithmetic number, because the mean of its divisors is an integer number (16382407).

Almost surely, 2^32764813 is an apocalyptic number.

It is an amenable number.

32764813 is a deficient number, since it is larger than the sum of its proper divisors (1).

32764813 is an equidigital number, since it uses as much as digits as its factorization.

32764813 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 34.

The square root of 32764813 is about 5724.0556426366. The cubic root of 32764813 is about 319.9896253147.

The spelling of 32764813 in words is "thirty-two million, seven hundred sixty-four thousand, eight hundred thirteen".