82079629 has 2 divisors, whose sum is σ = 82079630. Its totient is φ = 82079628.

The previous prime is 82079611. The next prime is 82079659. The reversal of 82079629 is 92697028.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81486729 + 592900 = 9027^2 + 770^2 .

It is a cyclic number.

It is not a de Polignac number, because 82079629 - 2⁹ = 82079117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82079659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41039814 + 41039815.

It is an arithmetic number, because the mean of its divisors is an integer number (41039815).

Almost surely, 2^82079629 is an apocalyptic number.

It is an amenable number.

82079629 is a deficient number, since it is larger than the sum of its proper divisors (1).

82079629 is an equidigital number, since it uses as much as digits as its factorization.

82079629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 82079629 is about 9059.7808472391. The cubic root of 82079629 is about 434.5887318270.

The spelling of 82079629 in words is "eighty-two million, seventy-nine thousand, six hundred twenty-nine".