82133101693 has 2 divisors, whose sum is σ = 82133101694. Its totient is φ = 82133101692.

The previous prime is 82133101643. The next prime is 82133101781. The reversal of 82133101693 is 39610133128.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49378617369 + 32754484324 = 222213^2 + 180982^2 .

It is a cyclic number.

It is not a de Polignac number, because 82133101693 - 2¹³ = 82133093501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82133101643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41066550846 + 41066550847.

It is an arithmetic number, because the mean of its divisors is an integer number (41066550847).

Almost surely, 2^82133101693 is an apocalyptic number.

It is an amenable number.

82133101693 is a deficient number, since it is larger than the sum of its proper divisors (1).

82133101693 is an equidigital number, since it uses as much as digits as its factorization.

82133101693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 37.

The spelling of 82133101693 in words is "eighty-two billion, one hundred thirty-three million, one hundred one thousand, six hundred ninety-three".