83013812660413 has 2 divisors, whose sum is σ = 83013812660414. Its totient is φ = 83013812660412.

The previous prime is 83013812660381. The next prime is 83013812660503. The reversal of 83013812660413 is 31406621831038.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55295925271129 + 27717887389284 = 7436123^2 + 5264778^2 .

It is a cyclic number.

It is not a de Polignac number, because 83013812660413 - 2⁵ = 83013812660381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83013812660813) 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, 41506906330206 + 41506906330207.

It is an arithmetic number, because the mean of its divisors is an integer number (41506906330207).

Almost surely, 2^{83013812660413} is an apocalyptic number.

It is an amenable number.

83013812660413 is a deficient number, since it is larger than the sum of its proper divisors (1).

83013812660413 is an equidigital number, since it uses as much as digits as its factorization.

83013812660413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 497664, while the sum is 46.

The spelling of 83013812660413 in words is "eighty-three trillion, thirteen billion, eight hundred twelve million, six hundred sixty thousand, four hundred thirteen".