64883351826841 has 2 divisors, whose sum is σ = 64883351826842. Its totient is φ = 64883351826840.

The previous prime is 64883351826793. The next prime is 64883351826877. The reversal of 64883351826841 is 14862815338846.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34565333634441 + 30318018192400 = 5879229^2 + 5506180^2 .

It is a cyclic number.

It is not a de Polignac number, because 64883351826841 - 2²¹ = 64883349729689 is a prime.

It is not a weakly prime, because it can be changed into another prime (64883351820841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32441675913420 + 32441675913421.

It is an arithmetic number, because the mean of its divisors is an integer number (32441675913421).

Almost surely, 2^{64883351826841} is an apocalyptic number.

It is an amenable number.

64883351826841 is a deficient number, since it is larger than the sum of its proper divisors (1).

64883351826841 is an equidigital number, since it uses as much as digits as its factorization.

64883351826841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 212336640, while the sum is 67.

The spelling of 64883351826841 in words is "sixty-four trillion, eight hundred eighty-three billion, three hundred fifty-one million, eight hundred twenty-six thousand, eight hundred forty-one".