65308361 has 2 divisors, whose sum is σ = 65308362. Its totient is φ = 65308360.

The previous prime is 65308343. The next prime is 65308379. The reversal of 65308361 is 16380356.

65308361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (65308343) and next prime (65308379).

It can be written as a sum of positive squares in only one way, i.e., 51208336 + 14100025 = 7156^2 + 3755^2 .

It is a cyclic number.

It is not a de Polignac number, because 65308361 - 2²² = 61114057 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (65308381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32654180 + 32654181.

It is an arithmetic number, because the mean of its divisors is an integer number (32654181).

Almost surely, 2^65308361 is an apocalyptic number.

It is an amenable number.

65308361 is a deficient number, since it is larger than the sum of its proper divisors (1).

65308361 is an equidigital number, since it uses as much as digits as its factorization.

65308361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 65308361 is about 8081.3588585089. The cubic root of 65308361 is about 402.7073858937.

The spelling of 65308361 in words is "sixty-five million, three hundred eight thousand, three hundred sixty-one".