71444327 has 2 divisors, whose sum is σ = 71444328. Its totient is φ = 71444326.

The previous prime is 71444323. The next prime is 71444333. The reversal of 71444327 is 72344417.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 71444327 - 2² = 71444323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 71444293 and 71444302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71444323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35722163 + 35722164.

It is an arithmetic number, because the mean of its divisors is an integer number (35722164).

Almost surely, 2^71444327 is an apocalyptic number.

71444327 is a deficient number, since it is larger than the sum of its proper divisors (1).

71444327 is an equidigital number, since it uses as much as digits as its factorization.

71444327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18816, while the sum is 32.

The square root of 71444327 is about 8452.4746080660. The cubic root of 71444327 is about 414.9437713532.

The spelling of 71444327 in words is "seventy-one million, four hundred forty-four thousand, three hundred twenty-seven".