82830379 has 2 divisors, whose sum is σ = 82830380. Its totient is φ = 82830378.

The previous prime is 82830353. The next prime is 82830401. The reversal of 82830379 is 97303828.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82830379 - 2⁵ = 82830347 is a prime.

It is not a weakly prime, because it can be changed into another prime (82830179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41415189 + 41415190.

It is an arithmetic number, because the mean of its divisors is an integer number (41415190).

Almost surely, 2^82830379 is an apocalyptic number.

82830379 is a deficient number, since it is larger than the sum of its proper divisors (1).

82830379 is an equidigital number, since it uses as much as digits as its factorization.

82830379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 82830379 is about 9101.1196563939. The cubic root of 82830379 is about 435.9097163873.

The spelling of 82830379 in words is "eighty-two million, eight hundred thirty thousand, three hundred seventy-nine".