82924409 has 2 divisors, whose sum is σ = 82924410. Its totient is φ = 82924408.

The previous prime is 82924399. The next prime is 82924451. The reversal of 82924409 is 90442928.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43824400 + 39100009 = 6620^2 + 6253^2 .

It is a cyclic number.

It is not a de Polignac number, because 82924409 - 2⁴ = 82924393 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (82924459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41462204 + 41462205.

It is an arithmetic number, because the mean of its divisors is an integer number (41462205).

Almost surely, 2^82924409 is an apocalyptic number.

It is an amenable number.

82924409 is a deficient number, since it is larger than the sum of its proper divisors (1).

82924409 is an equidigital number, since it uses as much as digits as its factorization.

82924409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 82924409 is about 9106.2840390579. The cubic root of 82924409 is about 436.0746039187.

The spelling of 82924409 in words is "eighty-two million, nine hundred twenty-four thousand, four hundred nine".