65286373 has 2 divisors, whose sum is σ = 65286374. Its totient is φ = 65286372.

The previous prime is 65286349. The next prime is 65286379. The reversal of 65286373 is 37368256.

65286373 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51868804 + 13417569 = 7202^2 + 3663^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65286373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65286379) 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, 32643186 + 32643187.

It is an arithmetic number, because the mean of its divisors is an integer number (32643187).

Almost surely, 2^65286373 is an apocalyptic number.

It is an amenable number.

65286373 is a deficient number, since it is larger than the sum of its proper divisors (1).

65286373 is an equidigital number, since it uses as much as digits as its factorization.

65286373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 181440, while the sum is 40.

The square root of 65286373 is about 8079.9983292077. The cubic root of 65286373 is about 402.6621863522.

It can be divided in two parts, 652 and 86373, that added together give a square (87025 = 295²).

The spelling of 65286373 in words is "sixty-five million, two hundred eighty-six thousand, three hundred seventy-three".