68267471 has 2 divisors, whose sum is σ = 68267472. Its totient is φ = 68267470.

The previous prime is 68267467. The next prime is 68267477. The reversal of 68267471 is 17476286.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68267471 - 2² = 68267467 is a prime.

It is a super-3 number, since 3×68267471³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68267477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34133735 + 34133736.

It is an arithmetic number, because the mean of its divisors is an integer number (34133736).

Almost surely, 2^68267471 is an apocalyptic number.

68267471 is a deficient number, since it is larger than the sum of its proper divisors (1).

68267471 is an equidigital number, since it uses as much as digits as its factorization.

68267471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 112896, while the sum is 41.

The square root of 68267471 is about 8262.4131462909. The cubic root of 68267471 is about 408.6999690625.

The spelling of 68267471 in words is "sixty-eight million, two hundred sixty-seven thousand, four hundred seventy-one".