32905073 has 2 divisors, whose sum is σ = 32905074. Its totient is φ = 32905072.

The previous prime is 32905063. The next prime is 32905109. The reversal of 32905073 is 37050923.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18939904 + 13965169 = 4352^2 + 3737^2 .

It is a cyclic number.

It is not a de Polignac number, because 32905073 - 2⁶ = 32905009 is a prime.

It is not a weakly prime, because it can be changed into another prime (32905003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16452536 + 16452537.

It is an arithmetic number, because the mean of its divisors is an integer number (16452537).

Almost surely, 2^32905073 is an apocalyptic number.

It is an amenable number.

32905073 is a deficient number, since it is larger than the sum of its proper divisors (1).

32905073 is an equidigital number, since it uses as much as digits as its factorization.

32905073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5670, while the sum is 29.

The square root of 32905073 is about 5736.2943613451. The cubic root of 32905073 is about 320.4455804404.

Adding to 32905073 its reverse (37050923), we get a palindrome (69955996).

The spelling of 32905073 in words is "thirty-two million, nine hundred five thousand, seventy-three".