65050913 has 2 divisors, whose sum is σ = 65050914. Its totient is φ = 65050912.

The previous prime is 65050907. The next prime is 65050933. The reversal of 65050913 is 31905056.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34492129 + 30558784 = 5873^2 + 5528^2 .

It is a cyclic number.

It is not a de Polignac number, because 65050913 - 2⁴ = 65050897 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is equal to p_3843416 and since 65050913 and 3843416 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (65050933) 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, 32525456 + 32525457.

It is an arithmetic number, because the mean of its divisors is an integer number (32525457).

Almost surely, 2^65050913 is an apocalyptic number.

It is an amenable number.

65050913 is a deficient number, since it is larger than the sum of its proper divisors (1).

65050913 is an equidigital number, since it uses as much as digits as its factorization.

65050913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4050, while the sum is 29.

The square root of 65050913 is about 8065.4146204643. The cubic root of 65050913 is about 402.1775265186.

Adding to 65050913 its reverse (31905056), we get a palindrome (96955969).

The spelling of 65050913 in words is "sixty-five million, fifty thousand, nine hundred thirteen".