65412067393 has 2 divisors, whose sum is σ = 65412067394. Its totient is φ = 65412067392.

The previous prime is 65412067337. The next prime is 65412067411. The reversal of 65412067393 is 39376021456.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33508034704 + 31904032689 = 183052^2 + 178617^2 .

It is a cyclic number.

It is not a de Polignac number, because 65412067393 - 2¹³ = 65412059201 is a prime.

It is not a weakly prime, because it can be changed into another prime (65412007393) 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, 32706033696 + 32706033697.

It is an arithmetic number, because the mean of its divisors is an integer number (32706033697).

Almost surely, 2^65412067393 is an apocalyptic number.

It is an amenable number.

65412067393 is a deficient number, since it is larger than the sum of its proper divisors (1).

65412067393 is an equidigital number, since it uses as much as digits as its factorization.

65412067393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 816480, while the sum is 46.

The spelling of 65412067393 in words is "sixty-five billion, four hundred twelve million, sixty-seven thousand, three hundred ninety-three".