83416759691 has 2 divisors, whose sum is σ = 83416759692. Its totient is φ = 83416759690.

The previous prime is 83416759577. The next prime is 83416759693. The reversal of 83416759691 is 19695761438.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83416759691 - 2²² = 83412565387 is a prime.

Together with 83416759693, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 83416759691.

It is not a weakly prime, because it can be changed into another prime (83416759693) 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, 41708379845 + 41708379846.

It is an arithmetic number, because the mean of its divisors is an integer number (41708379846).

Almost surely, 2^83416759691 is an apocalyptic number.

83416759691 is a deficient number, since it is larger than the sum of its proper divisors (1).

83416759691 is an equidigital number, since it uses as much as digits as its factorization.

83416759691 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9797760, while the sum is 59.

The spelling of 83416759691 in words is "eighty-three billion, four hundred sixteen million, seven hundred fifty-nine thousand, six hundred ninety-one".