65347858273 has 2 divisors, whose sum is σ = 65347858274. Its totient is φ = 65347858272.

The previous prime is 65347858201. The next prime is 65347858307. The reversal of 65347858273 is 37285874356.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64324626129 + 1023232144 = 253623^2 + 31988^2 .

It is a cyclic number.

It is not a de Polignac number, because 65347858273 - 2¹³ = 65347850081 is a prime.

It is not a weakly prime, because it can be changed into another prime (65347850273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32673929136 + 32673929137.

It is an arithmetic number, because the mean of its divisors is an integer number (32673929137).

Almost surely, 2^65347858273 is an apocalyptic number.

It is an amenable number.

65347858273 is a deficient number, since it is larger than the sum of its proper divisors (1).

65347858273 is an equidigital number, since it uses as much as digits as its factorization.

65347858273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 33868800, while the sum is 58.

The spelling of 65347858273 in words is "sixty-five billion, three hundred forty-seven million, eight hundred fifty-eight thousand, two hundred seventy-three".