65082449 has 2 divisors, whose sum is σ = 65082450. Its totient is φ = 65082448.

The previous prime is 65082439. The next prime is 65082473. The reversal of 65082449 is 94428056.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52301824 + 12780625 = 7232^2 + 3575^2 .

It is a cyclic number.

It is not a de Polignac number, because 65082449 - 2¹² = 65078353 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (65082439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32541224 + 32541225.

It is an arithmetic number, because the mean of its divisors is an integer number (32541225).

Almost surely, 2^65082449 is an apocalyptic number.

It is an amenable number.

65082449 is a deficient number, since it is larger than the sum of its proper divisors (1).

65082449 is an equidigital number, since it uses as much as digits as its factorization.

65082449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 65082449 is about 8067.3693977653. The cubic root of 65082449 is about 402.2425065007.

The spelling of 65082449 in words is "sixty-five million, eighty-two thousand, four hundred forty-nine".