32797213 has 2 divisors, whose sum is σ = 32797214. Its totient is φ = 32797212.

The previous prime is 32797181. The next prime is 32797217. The reversal of 32797213 is 31279723.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16499844 + 16297369 = 4062^2 + 4037^2 .

It is an emirp because it is prime and its reverse (31279723) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32797213 - 2⁵ = 32797181 is a prime.

It is equal to p_2019949 and since 32797213 and 2019949 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32797217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16398606 + 16398607.

It is an arithmetic number, because the mean of its divisors is an integer number (16398607).

Almost surely, 2^32797213 is an apocalyptic number.

It is an amenable number.

32797213 is a deficient number, since it is larger than the sum of its proper divisors (1).

32797213 is an equidigital number, since it uses as much as digits as its factorization.

32797213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15876, while the sum is 34.

The square root of 32797213 is about 5726.8851044874. The cubic root of 32797213 is about 320.0950661558.

The spelling of 32797213 in words is "thirty-two million, seven hundred ninety-seven thousand, two hundred thirteen".