82813095432493 has 2 divisors, whose sum is σ = 82813095432494. Its totient is φ = 82813095432492.

The previous prime is 82813095432481. The next prime is 82813095432521. The reversal of 82813095432493 is 39423459031828.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68773401178729 + 14039694253764 = 8292973^2 + 3746958^2 .

It is a cyclic number.

It is not a de Polignac number, because 82813095432493 - 2²⁹ = 82812558561581 is a prime.

It is a super-2 number, since 2×82813095432493² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82813095432443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41406547716246 + 41406547716247.

It is an arithmetic number, because the mean of its divisors is an integer number (41406547716247).

Almost surely, 2^{82813095432493} is an apocalyptic number.

It is an amenable number.

82813095432493 is a deficient number, since it is larger than the sum of its proper divisors (1).

82813095432493 is an equidigital number, since it uses as much as digits as its factorization.

82813095432493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 44789760, while the sum is 61.

The spelling of 82813095432493 in words is "eighty-two trillion, eight hundred thirteen billion, ninety-five million, four hundred thirty-two thousand, four hundred ninety-three".