82879054493 has 2 divisors, whose sum is σ = 82879054494. Its totient is φ = 82879054492.

The previous prime is 82879054477. The next prime is 82879054501. The reversal of 82879054493 is 39445097828.

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., 70523175844 + 12355878649 = 265562^2 + 111157^2 .

It is a cyclic number.

It is not a de Polignac number, because 82879054493 - 2⁴ = 82879054477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82879054463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41439527246 + 41439527247.

It is an arithmetic number, because the mean of its divisors is an integer number (41439527247).

Almost surely, 2^82879054493 is an apocalyptic number.

It is an amenable number.

82879054493 is a deficient number, since it is larger than the sum of its proper divisors (1).

82879054493 is an equidigital number, since it uses as much as digits as its factorization.

82879054493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17418240, while the sum is 59.

The spelling of 82879054493 in words is "eighty-two billion, eight hundred seventy-nine million, fifty-four thousand, four hundred ninety-three".