68428363 has 2 divisors, whose sum is σ = 68428364. Its totient is φ = 68428362.

The previous prime is 68428361. The next prime is 68428379. The reversal of 68428363 is 36382486.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68428363 - 2¹ = 68428361 is a prime.

Together with 68428361, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (68428361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34214181 + 34214182.

It is an arithmetic number, because the mean of its divisors is an integer number (34214182).

Almost surely, 2^68428363 is an apocalyptic number.

68428363 is a deficient number, since it is larger than the sum of its proper divisors (1).

68428363 is an equidigital number, since it uses as much as digits as its factorization.

68428363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 165888, while the sum is 40.

The square root of 68428363 is about 8272.1437971060. The cubic root of 68428363 is about 409.0207903062.

The spelling of 68428363 in words is "sixty-eight million, four hundred twenty-eight thousand, three hundred sixty-three".