82113366653 has 2 divisors, whose sum is σ = 82113366654. Its totient is φ = 82113366652.

The previous prime is 82113366631. The next prime is 82113366667. The reversal of 82113366653 is 35666331128.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66089098084 + 16024268569 = 257078^2 + 126587^2 .

It is a cyclic number.

It is not a de Polignac number, because 82113366653 - 2⁶ = 82113366589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82113366613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41056683326 + 41056683327.

It is an arithmetic number, because the mean of its divisors is an integer number (41056683327).

Almost surely, 2^82113366653 is an apocalyptic number.

It is an amenable number.

82113366653 is a deficient number, since it is larger than the sum of its proper divisors (1).

82113366653 is an equidigital number, since it uses as much as digits as its factorization.

82113366653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 466560, while the sum is 44.

The spelling of 82113366653 in words is "eighty-two billion, one hundred thirteen million, three hundred sixty-six thousand, six hundred fifty-three".