83000779 has 2 divisors, whose sum is σ = 83000780. Its totient is φ = 83000778.

The previous prime is 83000773. The next prime is 83000791. The reversal of 83000779 is 97700038.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83000779 - 2¹¹ = 82998731 is a prime.

It is equal to p_4834357 and since 83000779 and 4834357 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (83000773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41500389 + 41500390.

It is an arithmetic number, because the mean of its divisors is an integer number (41500390).

Almost surely, 2^83000779 is an apocalyptic number.

83000779 is a deficient number, since it is larger than the sum of its proper divisors (1).

83000779 is an equidigital number, since it uses as much as digits as its factorization.

83000779 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 83000779 is about 9110.4763322232. The cubic root of 83000779 is about 436.2084318212.

The spelling of 83000779 in words is "eighty-three million, seven hundred seventy-nine", and thus it is an aban number.