83416759177 has 2 divisors, whose sum is σ = 83416759178. Its totient is φ = 83416759176.

The previous prime is 83416759123. The next prime is 83416759199. The reversal of 83416759177 is 77195761438.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82653950016 + 762809161 = 287496^2 + 27619^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83416759177 is a prime.

It is a super-2 number, since 2×83416759177² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (83416759577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41708379588 + 41708379589.

It is an arithmetic number, because the mean of its divisors is an integer number (41708379589).

Almost surely, 2^83416759177 is an apocalyptic number.

It is an amenable number.

83416759177 is a deficient number, since it is larger than the sum of its proper divisors (1).

83416759177 is an equidigital number, since it uses as much as digits as its factorization.

83416759177 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8890560, while the sum is 58.

The spelling of 83416759177 in words is "eighty-three billion, four hundred sixteen million, seven hundred fifty-nine thousand, one hundred seventy-seven".