13850471 has 2 divisors, whose sum is σ = 13850472. Its totient is φ = 13850470.

The previous prime is 13850443. The next prime is 13850489. The reversal of 13850471 is 17405831.

It is a strong prime.

It is an emirp because it is prime and its reverse (17405831) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13850471 - 2⁶ = 13850407 is a prime.

It is a super-3 number, since 3×13850471³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13850671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6925235 + 6925236.

It is an arithmetic number, because the mean of its divisors is an integer number (6925236).

Almost surely, 2^13850471 is an apocalyptic number.

13850471 is a deficient number, since it is larger than the sum of its proper divisors (1).

13850471 is an equidigital number, since it uses as much as digits as its factorization.

13850471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 13850471 is about 3721.6220925827. The cubic root of 13850471 is about 240.1530909831.

The spelling of 13850471 in words is "thirteen million, eight hundred fifty thousand, four hundred seventy-one".