83068493 has 2 divisors, whose sum is σ = 83068494. Its totient is φ = 83068492.

The previous prime is 83068483. The next prime is 83068507. The reversal of 83068493 is 39486038.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82937449 + 131044 = 9107^2 + 362^2 .

It is a cyclic number.

It is not a de Polignac number, because 83068493 - 2¹⁸ = 82806349 is a prime.

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 83068493.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83068483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41534246 + 41534247.

It is an arithmetic number, because the mean of its divisors is an integer number (41534247).

Almost surely, 2^83068493 is an apocalyptic number.

It is an amenable number.

83068493 is a deficient number, since it is larger than the sum of its proper divisors (1).

83068493 is an equidigital number, since it uses as much as digits as its factorization.

83068493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 83068493 is about 9114.1918456877. The cubic root of 83068493 is about 436.3270226316.

The spelling of 83068493 in words is "eighty-three million, sixty-eight thousand, four hundred ninety-three".