65035312801 has 2 divisors, whose sum is σ = 65035312802. Its totient is φ = 65035312800.

The previous prime is 65035312799. The next prime is 65035312817. The reversal of 65035312801 is 10821353056.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56157150625 + 8878162176 = 236975^2 + 94224^2 .

It is a cyclic number.

It is not a de Polignac number, because 65035312801 - 2¹ = 65035312799 is a prime.

It is a super-2 number, since 2×65035312801² (a number of 22 digits) contains 22 as substring.

Together with 65035312799, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (65035312841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32517656400 + 32517656401.

It is an arithmetic number, because the mean of its divisors is an integer number (32517656401).

Almost surely, 2^65035312801 is an apocalyptic number.

It is an amenable number.

65035312801 is a deficient number, since it is larger than the sum of its proper divisors (1).

65035312801 is an equidigital number, since it uses as much as digits as its factorization.

65035312801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 34.

Adding to 65035312801 its reverse (10821353056), we get a palindrome (75856665857).

The spelling of 65035312801 in words is "sixty-five billion, thirty-five million, three hundred twelve thousand, eight hundred one".