65441925689141 has 2 divisors, whose sum is σ = 65441925689142. Its totient is φ = 65441925689140.

The previous prime is 65441925689111. The next prime is 65441925689191. The reversal of 65441925689141 is 14198652914456.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65355033388516 + 86892300625 = 8084246^2 + 294775^2 .

It is a cyclic number.

It is not a de Polignac number, because 65441925689141 - 2³⁴ = 65424745819957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65441925689111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32720962844570 + 32720962844571.

It is an arithmetic number, because the mean of its divisors is an integer number (32720962844571).

Almost surely, 2^{65441925689141} is an apocalyptic number.

It is an amenable number.

65441925689141 is a deficient number, since it is larger than the sum of its proper divisors (1).

65441925689141 is an equidigital number, since it uses as much as digits as its factorization.

65441925689141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 74649600, while the sum is 65.

The spelling of 65441925689141 in words is "sixty-five trillion, four hundred forty-one billion, nine hundred twenty-five million, six hundred eighty-nine thousand, one hundred forty-one".