32649263 has 2 divisors, whose sum is σ = 32649264. Its totient is φ = 32649262.

The previous prime is 32649251. The next prime is 32649269. The reversal of 32649263 is 36294623.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32649263 - 2¹⁸ = 32387119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32649269) 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, 16324631 + 16324632.

It is an arithmetic number, because the mean of its divisors is an integer number (16324632).

Almost surely, 2^32649263 is an apocalyptic number.

32649263 is a deficient number, since it is larger than the sum of its proper divisors (1).

32649263 is an equidigital number, since it uses as much as digits as its factorization.

32649263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 35.

The square root of 32649263 is about 5713.9533599777. The cubic root of 32649263 is about 319.6130185335.

The spelling of 32649263 in words is "thirty-two million, six hundred forty-nine thousand, two hundred sixty-three".