68289467 has 2 divisors, whose sum is σ = 68289468. Its totient is φ = 68289466.

The previous prime is 68289451. The next prime is 68289479. The reversal of 68289467 is 76498286.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68289467 - 2⁴ = 68289451 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (68289407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34144733 + 34144734.

It is an arithmetic number, because the mean of its divisors is an integer number (34144734).

Almost surely, 2^68289467 is an apocalyptic number.

68289467 is a deficient number, since it is larger than the sum of its proper divisors (1).

68289467 is an equidigital number, since it uses as much as digits as its factorization.

68289467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1161216, while the sum is 50.

The square root of 68289467 is about 8263.7441272101. The cubic root of 68289467 is about 408.7438591664.

The spelling of 68289467 in words is "sixty-eight million, two hundred eighty-nine thousand, four hundred sixty-seven".