82928969 has 2 divisors, whose sum is σ = 82928970. Its totient is φ = 82928968.

The previous prime is 82928957. The next prime is 82928987. The reversal of 82928969 is 96982928.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57577744 + 25351225 = 7588^2 + 5035^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82928969 is a prime.

It is a super-2 number, since 2×82928969² = 13754427798805922, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82928969.

It is not a weakly prime, because it can be changed into another prime (82928269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41464484 + 41464485.

It is an arithmetic number, because the mean of its divisors is an integer number (41464485).

Almost surely, 2^82928969 is an apocalyptic number.

It is an amenable number.

82928969 is a deficient number, since it is larger than the sum of its proper divisors (1).

82928969 is an equidigital number, since it uses as much as digits as its factorization.

82928969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1119744, while the sum is 53.

The square root of 82928969 is about 9106.5344121680. The cubic root of 82928969 is about 436.0825969965.

The spelling of 82928969 in words is "eighty-two million, nine hundred twenty-eight thousand, nine hundred sixty-nine".