65350454513 has 2 divisors, whose sum is σ = 65350454514. Its totient is φ = 65350454512.

The previous prime is 65350454471. The next prime is 65350454531. The reversal of 65350454513 is 31545405356.

Together with next prime (65350454531) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47153253904 + 18197200609 = 217148^2 + 134897^2 .

It is a cyclic number.

It is not a de Polignac number, because 65350454513 - 2¹⁰ = 65350453489 is a prime.

It is not a weakly prime, because it can be changed into another prime (65350453513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32675227256 + 32675227257.

It is an arithmetic number, because the mean of its divisors is an integer number (32675227257).

Almost surely, 2^65350454513 is an apocalyptic number.

It is an amenable number.

65350454513 is a deficient number, since it is larger than the sum of its proper divisors (1).

65350454513 is an equidigital number, since it uses as much as digits as its factorization.

65350454513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540000, while the sum is 41.

Adding to 65350454513 its reverse (31545405356), we get a palindrome (96895859869).

The spelling of 65350454513 in words is "sixty-five billion, three hundred fifty million, four hundred fifty-four thousand, five hundred thirteen".