82753817 has 2 divisors, whose sum is σ = 82753818. Its totient is φ = 82753816.

The previous prime is 82753799. The next prime is 82753819. The reversal of 82753817 is 71835728.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44943616 + 37810201 = 6704^2 + 6149^2 .

It is a cyclic number.

It is not a de Polignac number, because 82753817 - 2⁶ = 82753753 is a prime.

Together with 82753819, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (82753819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41376908 + 41376909.

It is an arithmetic number, because the mean of its divisors is an integer number (41376909).

Almost surely, 2^82753817 is an apocalyptic number.

It is an amenable number.

82753817 is a deficient number, since it is larger than the sum of its proper divisors (1).

82753817 is an equidigital number, since it uses as much as digits as its factorization.

82753817 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 94080, while the sum is 41.

The square root of 82753817 is about 9096.9124982051. The cubic root of 82753817 is about 435.7753679022.

The spelling of 82753817 in words is "eighty-two million, seven hundred fifty-three thousand, eight hundred seventeen".