82300789 has 2 divisors, whose sum is σ = 82300790. Its totient is φ = 82300788.

The previous prime is 82300787. The next prime is 82300793. The reversal of 82300789 is 98700328.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49238289 + 33062500 = 7017^2 + 5750^2 .

It is a cyclic number.

It is not a de Polignac number, because 82300789 - 2¹ = 82300787 is a prime.

Together with 82300787, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82300781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41150394 + 41150395.

It is an arithmetic number, because the mean of its divisors is an integer number (41150395).

Almost surely, 2^82300789 is an apocalyptic number.

It is an amenable number.

82300789 is a deficient number, since it is larger than the sum of its proper divisors (1).

82300789 is an equidigital number, since it uses as much as digits as its factorization.

82300789 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 82300789 is about 9071.9782296917. The cubic root of 82300789 is about 434.9787086069.

The spelling of 82300789 in words is "eighty-two million, three hundred thousand, seven hundred eighty-nine".