68468471 has 2 divisors, whose sum is σ = 68468472. Its totient is φ = 68468470.

The previous prime is 68468467. The next prime is 68468479. The reversal of 68468471 is 17486486.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68468471 - 2² = 68468467 is a prime.

It is a super-3 number, since 3×68468471³ (a number of 24 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68468479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34234235 + 34234236.

It is an arithmetic number, because the mean of its divisors is an integer number (34234236).

Almost surely, 2^68468471 is an apocalyptic number.

68468471 is a deficient number, since it is larger than the sum of its proper divisors (1).

68468471 is an equidigital number, since it uses as much as digits as its factorization.

68468471 is an evil number, because the sum of its binary digits is even.

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

The square root of 68468471 is about 8274.5677228481. The cubic root of 68468471 is about 409.1006879832.

The spelling of 68468471 in words is "sixty-eight million, four hundred sixty-eight thousand, four hundred seventy-one".