2065315535453 has 2 divisors, whose sum is σ = 2065315535454. Its totient is φ = 2065315535452.

The previous prime is 2065315535449. The next prime is 2065315535473. The reversal of 2065315535453 is 3545355135602.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1477943509849 + 587372025604 = 1215707^2 + 766402^2 .

It is a cyclic number.

It is not a de Polignac number, because 2065315535453 - 2² = 2065315535449 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2065315535398 and 2065315535407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2065315535473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1032657767726 + 1032657767727.

It is an arithmetic number, because the mean of its divisors is an integer number (1032657767727).

Almost surely, 2^{2065315535453} is an apocalyptic number.

It is an amenable number.

2065315535453 is a deficient number, since it is larger than the sum of its proper divisors (1).

2065315535453 is an equidigital number, since it uses as much as digits as its factorization.

2065315535453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4050000, while the sum is 47.

The spelling of 2065315535453 in words is "two trillion, sixty-five billion, three hundred fifteen million, five hundred thirty-five thousand, four hundred fifty-three".