83426132161 has 2 divisors, whose sum is σ = 83426132162. Its totient is φ = 83426132160.

The previous prime is 83426132147. The next prime is 83426132201. The reversal of 83426132161 is 16123162438.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73216242225 + 10209889936 = 270585^2 + 101044^2 .

It is a cyclic number.

It is not a de Polignac number, because 83426132161 - 2⁷ = 83426132033 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 83426132161.

It is not a weakly prime, because it can be changed into another prime (83426132261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41713066080 + 41713066081.

It is an arithmetic number, because the mean of its divisors is an integer number (41713066081).

Almost surely, 2^83426132161 is an apocalyptic number.

It is an amenable number.

83426132161 is a deficient number, since it is larger than the sum of its proper divisors (1).

83426132161 is an equidigital number, since it uses as much as digits as its factorization.

83426132161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 37.

Adding to 83426132161 its reverse (16123162438), we get a palindrome (99549294599).

The spelling of 83426132161 in words is "eighty-three billion, four hundred twenty-six million, one hundred thirty-two thousand, one hundred sixty-one".