68454271 has 2 divisors, whose sum is σ = 68454272. Its totient is φ = 68454270.

The previous prime is 68454259. The next prime is 68454301. The reversal of 68454271 is 17245486.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-68454271 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 68454271.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68454241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34227135 + 34227136.

It is an arithmetic number, because the mean of its divisors is an integer number (34227136).

Almost surely, 2^68454271 is an apocalyptic number.

68454271 is a deficient number, since it is larger than the sum of its proper divisors (1).

68454271 is an equidigital number, since it uses as much as digits as its factorization.

68454271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 53760, while the sum is 37.

The square root of 68454271 is about 8273.7096274887. The cubic root of 68454271 is about 409.0724042524.

The spelling of 68454271 in words is "sixty-eight million, four hundred fifty-four thousand, two hundred seventy-one".