395041135513 has 2 divisors, whose sum is σ = 395041135514. Its totient is φ = 395041135512.

The previous prime is 395041135459. The next prime is 395041135519. The reversal of 395041135513 is 315531140593.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 308821384089 + 86219751424 = 555717^2 + 293632^2 .

It is a cyclic number.

It is not a de Polignac number, because 395041135513 - 2²⁹ = 394504264601 is a prime.

It is not a weakly prime, because it can be changed into another prime (395041135519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 197520567756 + 197520567757.

It is an arithmetic number, because the mean of its divisors is an integer number (197520567757).

Almost surely, 2^395041135513 is an apocalyptic number.

It is an amenable number.

395041135513 is a deficient number, since it is larger than the sum of its proper divisors (1).

395041135513 is an equidigital number, since it uses as much as digits as its factorization.

395041135513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 121500, while the sum is 40.

The spelling of 395041135513 in words is "three hundred ninety-five billion, forty-one million, one hundred thirty-five thousand, five hundred thirteen".