32776213 has 2 divisors, whose sum is σ = 32776214. Its totient is φ = 32776212.

The previous prime is 32776193. The next prime is 32776223. The reversal of 32776213 is 31267723.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32524209 + 252004 = 5703^2 + 502^2 .

It is an emirp because it is prime and its reverse (31267723) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32776213 - 2⁵ = 32776181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32776223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16388106 + 16388107.

It is an arithmetic number, because the mean of its divisors is an integer number (16388107).

Almost surely, 2^32776213 is an apocalyptic number.

It is an amenable number.

32776213 is a deficient number, since it is larger than the sum of its proper divisors (1).

32776213 is an equidigital number, since it uses as much as digits as its factorization.

32776213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10584, while the sum is 31.

The square root of 32776213 is about 5725.0513534815. The cubic root of 32776213 is about 320.0267327927.

The spelling of 32776213 in words is "thirty-two million, seven hundred seventy-six thousand, two hundred thirteen".