82077353 has 2 divisors, whose sum is σ = 82077354. Its totient is φ = 82077352.

The previous prime is 82077329. The next prime is 82077379. The reversal of 82077353 is 35377028.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56957209 + 25120144 = 7547^2 + 5012^2 .

It is a cyclic number.

It is not a de Polignac number, because 82077353 - 2²⁰ = 81028777 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (82077383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41038676 + 41038677.

It is an arithmetic number, because the mean of its divisors is an integer number (41038677).

Almost surely, 2^82077353 is an apocalyptic number.

It is an amenable number.

82077353 is a deficient number, since it is larger than the sum of its proper divisors (1).

82077353 is an equidigital number, since it uses as much as digits as its factorization.

82077353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 82077353 is about 9059.6552362659. The cubic root of 82077353 is about 434.5847148616.

The spelling of 82077353 in words is "eighty-two million, seventy-seven thousand, three hundred fifty-three".