82679459 has 2 divisors, whose sum is σ = 82679460. Its totient is φ = 82679458.

The previous prime is 82679453. The next prime is 82679477. The reversal of 82679459 is 95497628.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82679459 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (82679453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41339729 + 41339730.

It is an arithmetic number, because the mean of its divisors is an integer number (41339730).

Almost surely, 2^82679459 is an apocalyptic number.

82679459 is a deficient number, since it is larger than the sum of its proper divisors (1).

82679459 is an equidigital number, since it uses as much as digits as its factorization.

82679459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1088640, while the sum is 50.

The square root of 82679459 is about 9092.8245886523. The cubic root of 82679459 is about 435.6448075803.

It can be divided in two parts, 82679 and 459, that added together give a palindrome (83138).

The spelling of 82679459 in words is "eighty-two million, six hundred seventy-nine thousand, four hundred fifty-nine".