68814467 has 2 divisors, whose sum is σ = 68814468. Its totient is φ = 68814466.

The previous prime is 68814457. The next prime is 68814469. The reversal of 68814467 is 76441886.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68814467 - 2¹⁰ = 68813443 is a prime.

Together with 68814469, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (68814469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34407233 + 34407234.

It is an arithmetic number, because the mean of its divisors is an integer number (34407234).

Almost surely, 2^68814467 is an apocalyptic number.

68814467 is a deficient number, since it is larger than the sum of its proper divisors (1).

68814467 is an equidigital number, since it uses as much as digits as its factorization.

68814467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 258048, while the sum is 44.

The square root of 68814467 is about 8295.4485713553. The cubic root of 68814467 is about 409.7886418055.

The spelling of 68814467 in words is "sixty-eight million, eight hundred fourteen thousand, four hundred sixty-seven".