83327967161 has 2 divisors, whose sum is σ = 83327967162. Its totient is φ = 83327967160.

The previous prime is 83327967071. The next prime is 83327967181. The reversal of 83327967161 is 16176972338.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83300927161 + 27040000 = 288619^2 + 5200^2 .

It is a cyclic number.

It is not a de Polignac number, because 83327967161 - 2²⁶ = 83260858297 is a prime.

It is a super-2 number, since 2×83327967161² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (83327967181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41663983580 + 41663983581.

It is an arithmetic number, because the mean of its divisors is an integer number (41663983581).

Almost surely, 2^83327967161 is an apocalyptic number.

It is an amenable number.

83327967161 is a deficient number, since it is larger than the sum of its proper divisors (1).

83327967161 is an equidigital number, since it uses as much as digits as its factorization.

83327967161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2286144, while the sum is 53.

The spelling of 83327967161 in words is "eighty-three billion, three hundred twenty-seven million, nine hundred sixty-seven thousand, one hundred sixty-one".