71468147 has 2 divisors, whose sum is σ = 71468148. Its totient is φ = 71468146.

The previous prime is 71468143. The next prime is 71468161. The reversal of 71468147 is 74186417.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 71468147 - 2² = 71468143 is a prime.

It is a super-2 number, since 2×71468147² = 10215392071227218, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 71468147.

It is not a weakly prime, because it can be changed into another prime (71468141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35734073 + 35734074.

It is an arithmetic number, because the mean of its divisors is an integer number (35734074).

Almost surely, 2^71468147 is an apocalyptic number.

71468147 is a deficient number, since it is larger than the sum of its proper divisors (1).

71468147 is an equidigital number, since it uses as much as digits as its factorization.

71468147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37632, while the sum is 38.

The square root of 71468147 is about 8453.8835454482. The cubic root of 71468147 is about 414.9898812068.

The spelling of 71468147 in words is "seventy-one million, four hundred sixty-eight thousand, one hundred forty-seven".