32993249 has 2 divisors, whose sum is σ = 32993250. Its totient is φ = 32993248.

The previous prime is 32993237. The next prime is 32993251. The reversal of 32993249 is 94239923.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32547025 + 446224 = 5705^2 + 668^2 .

It is an emirp because it is prime and its reverse (94239923) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32993249 - 2²⁰ = 31944673 is a prime.

It is a Sophie Germain prime.

Together with 32993251, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (32998249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16496624 + 16496625.

It is an arithmetic number, because the mean of its divisors is an integer number (16496625).

Almost surely, 2^32993249 is an apocalyptic number.

It is an amenable number.

32993249 is a deficient number, since it is larger than the sum of its proper divisors (1).

32993249 is an equidigital number, since it uses as much as digits as its factorization.

32993249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 104976, while the sum is 41.

The square root of 32993249 is about 5743.9750173551. The cubic root of 32993249 is about 320.7315587157.

The spelling of 32993249 in words is "thirty-two million, nine hundred ninety-three thousand, two hundred forty-nine".