83480086121 has 2 divisors, whose sum is σ = 83480086122. Its totient is φ = 83480086120.

The previous prime is 83480086087. The next prime is 83480086163. The reversal of 83480086121 is 12168008438.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78265657600 + 5214428521 = 279760^2 + 72211^2 .

It is a cyclic number.

It is not a de Polignac number, because 83480086121 - 2²² = 83475891817 is a prime.

It is not a weakly prime, because it can be changed into another prime (83480086171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41740043060 + 41740043061.

It is an arithmetic number, because the mean of its divisors is an integer number (41740043061).

Almost surely, 2^83480086121 is an apocalyptic number.

It is an amenable number.

83480086121 is a deficient number, since it is larger than the sum of its proper divisors (1).

83480086121 is an equidigital number, since it uses as much as digits as its factorization.

83480086121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 73728, while the sum is 41.

The spelling of 83480086121 in words is "eighty-three billion, four hundred eighty million, eighty-six thousand, one hundred twenty-one".