82845730379 has 2 divisors, whose sum is σ = 82845730380. Its totient is φ = 82845730378.

The previous prime is 82845730333. The next prime is 82845730391. The reversal of 82845730379 is 97303754828.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82845730379 is a prime.

It is not a weakly prime, because it can be changed into another prime (82845730579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41422865189 + 41422865190.

It is an arithmetic number, because the mean of its divisors is an integer number (41422865190).

Almost surely, 2^82845730379 is an apocalyptic number.

82845730379 is a deficient number, since it is larger than the sum of its proper divisors (1).

82845730379 is an equidigital number, since it uses as much as digits as its factorization.

82845730379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10160640, while the sum is 56.

The spelling of 82845730379 in words is "eighty-two billion, eight hundred forty-five million, seven hundred thirty thousand, three hundred seventy-nine".