82074080849 has 2 divisors, whose sum is σ = 82074080850. Its totient is φ = 82074080848.

The previous prime is 82074080791. The next prime is 82074080861. The reversal of 82074080849 is 94808047028.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81928757824 + 145323025 = 286232^2 + 12055^2 .

It is a cyclic number.

It is not a de Polignac number, because 82074080849 - 2²⁰ = 82073032273 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 82074080797 and 82074080806.

It is not a weakly prime, because it can be changed into another prime (82074080449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41037040424 + 41037040425.

It is an arithmetic number, because the mean of its divisors is an integer number (41037040425).

Almost surely, 2^82074080849 is an apocalyptic number.

It is an amenable number.

82074080849 is a deficient number, since it is larger than the sum of its proper divisors (1).

82074080849 is an equidigital number, since it uses as much as digits as its factorization.

82074080849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1032192, while the sum is 50.

The spelling of 82074080849 in words is "eighty-two billion, seventy-four million, eighty thousand, eight hundred forty-nine".