2065534013 has 2 divisors, whose sum is σ = 2065534014. Its totient is φ = 2065534012.

The previous prime is 2065534007. The next prime is 2065534033. The reversal of 2065534013 is 3104355602.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2045481529 + 20052484 = 45227^2 + 4478^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2065534013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2065534033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1032767006 + 1032767007.

It is an arithmetic number, because the mean of its divisors is an integer number (1032767007).

Almost surely, 2^2065534013 is an apocalyptic number.

It is an amenable number.

2065534013 is a deficient number, since it is larger than the sum of its proper divisors (1).

2065534013 is an equidigital number, since it uses as much as digits as its factorization.

2065534013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 2065534013 is about 45448.1464198486. The cubic root of 2065534013 is about 1273.5347027561.

Adding to 2065534013 its reverse (3104355602), we get a palindrome (5169889615).

The spelling of 2065534013 in words is "two billion, sixty-five million, five hundred thirty-four thousand, thirteen".