65843675413 has 2 divisors, whose sum is σ = 65843675414. Its totient is φ = 65843675412.

The previous prime is 65843675411. The next prime is 65843675449. The reversal of 65843675413 is 31457634856.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56272379524 + 9571295889 = 237218^2 + 97833^2 .

It is a cyclic number.

It is not a de Polignac number, because 65843675413 - 2¹ = 65843675411 is a prime.

Together with 65843675411, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65843675411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32921837706 + 32921837707.

It is an arithmetic number, because the mean of its divisors is an integer number (32921837707).

Almost surely, 2^65843675413 is an apocalyptic number.

It is an amenable number.

65843675413 is a deficient number, since it is larger than the sum of its proper divisors (1).

65843675413 is an equidigital number, since it uses as much as digits as its factorization.

65843675413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7257600, while the sum is 52.

The spelling of 65843675413 in words is "sixty-five billion, eight hundred forty-three million, six hundred seventy-five thousand, four hundred thirteen".