68202443 has 2 divisors, whose sum is σ = 68202444. Its totient is φ = 68202442.

The previous prime is 68202439. The next prime is 68202451. The reversal of 68202443 is 34420286.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68202443 - 2² = 68202439 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (68202413) 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, 34101221 + 34101222.

It is an arithmetic number, because the mean of its divisors is an integer number (34101222).

Almost surely, 2^68202443 is an apocalyptic number.

68202443 is a deficient number, since it is larger than the sum of its proper divisors (1).

68202443 is an equidigital number, since it uses as much as digits as its factorization.

68202443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 68202443 is about 8258.4770387766. The cubic root of 68202443 is about 408.5701591434.

The spelling of 68202443 in words is "sixty-eight million, two hundred two thousand, four hundred forty-three".