82319411 has 2 divisors, whose sum is σ = 82319412. Its totient is φ = 82319410.

The previous prime is 82319383. The next prime is 82319437. The reversal of 82319411 is 11491328.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82319411 is a prime.

It is a Sophie Germain prime.

It is a weakly prime.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41159705 + 41159706.

It is an arithmetic number, because the mean of its divisors is an integer number (41159706).

Almost surely, 2^82319411 is an apocalyptic number.

82319411 is a deficient number, since it is larger than the sum of its proper divisors (1).

82319411 is an equidigital number, since it uses as much as digits as its factorization.

82319411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 29.

The square root of 82319411 is about 9073.0045189011. The cubic root of 82319411 is about 435.0115133254.

The spelling of 82319411 in words is "eighty-two million, three hundred nineteen thousand, four hundred eleven".