82162784423 has 2 divisors, whose sum is σ = 82162784424. Its totient is φ = 82162784422.

The previous prime is 82162784419. The next prime is 82162784461. The reversal of 82162784423 is 32448726128.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82162784423 - 2² = 82162784419 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82162784413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41081392211 + 41081392212.

It is an arithmetic number, because the mean of its divisors is an integer number (41081392212).

Almost surely, 2^82162784423 is an apocalyptic number.

82162784423 is a deficient number, since it is larger than the sum of its proper divisors (1).

82162784423 is an equidigital number, since it uses as much as digits as its factorization.

82162784423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1032192, while the sum is 47.

The spelling of 82162784423 in words is "eighty-two billion, one hundred sixty-two million, seven hundred eighty-four thousand, four hundred twenty-three".