65011013 has 2 divisors, whose sum is σ = 65011014. Its totient is φ = 65011012.

The previous prime is 65010997. The next prime is 65011033. The reversal of 65011013 is 31011056.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62457409 + 2553604 = 7903^2 + 1598^2 .

It is a cyclic number.

It is not a de Polignac number, because 65011013 - 2⁴ = 65010997 is a prime.

It is a super-2 number, since 2×65011013² = 8452863622572338, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 65010982 and 65011000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65011033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32505506 + 32505507.

It is an arithmetic number, because the mean of its divisors is an integer number (32505507).

Almost surely, 2^65011013 is an apocalyptic number.

It is an amenable number.

65011013 is a deficient number, since it is larger than the sum of its proper divisors (1).

65011013 is an equidigital number, since it uses as much as digits as its factorization.

65011013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 65011013 is about 8062.9407166368. The cubic root of 65011013 is about 402.0952823985.

Adding to 65011013 its reverse (31011056), we get a palindrome (96022069).

The spelling of 65011013 in words is "sixty-five million, eleven thousand, thirteen".