32929121 has 2 divisors, whose sum is σ = 32929122. Its totient is φ = 32929120.

The previous prime is 32929111. The next prime is 32929129. The reversal of 32929121 is 12192923.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32615521 + 313600 = 5711^2 + 560^2 .

It is an emirp because it is prime and its reverse (12192923) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32929121 is a prime.

It is not a weakly prime, because it can be changed into another prime (32929129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16464560 + 16464561.

It is an arithmetic number, because the mean of its divisors is an integer number (16464561).

Almost surely, 2^32929121 is an apocalyptic number.

It is an amenable number.

32929121 is a deficient number, since it is larger than the sum of its proper divisors (1).

32929121 is an equidigital number, since it uses as much as digits as its factorization.

32929121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1944, while the sum is 29.

The square root of 32929121 is about 5738.3901052473. The cubic root of 32929121 is about 320.5236251318.

The spelling of 32929121 in words is "thirty-two million, nine hundred twenty-nine thousand, one hundred twenty-one".