82968253 has 2 divisors, whose sum is σ = 82968254. Its totient is φ = 82968252.

The previous prime is 82968241. The next prime is 82968283. The reversal of 82968253 is 35286928.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78818884 + 4149369 = 8878^2 + 2037^2 .

It is a cyclic number.

It is not a de Polignac number, because 82968253 - 2⁹ = 82967741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82968283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41484126 + 41484127.

It is an arithmetic number, because the mean of its divisors is an integer number (41484127).

Almost surely, 2^82968253 is an apocalyptic number.

It is an amenable number.

82968253 is a deficient number, since it is larger than the sum of its proper divisors (1).

82968253 is an equidigital number, since it uses as much as digits as its factorization.

82968253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 207360, while the sum is 43.

The square root of 82968253 is about 9108.6910695226. The cubic root of 82968253 is about 436.1514445280.

The spelling of 82968253 in words is "eighty-two million, nine hundred sixty-eight thousand, two hundred fifty-three".