14327271857 has 2 divisors, whose sum is σ = 14327271858. Its totient is φ = 14327271856.

The previous prime is 14327271823. The next prime is 14327271869. The reversal of 14327271857 is 75817272341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8950862881 + 5376408976 = 94609^2 + 73324^2 .

It is an emirp because it is prime and its reverse (75817272341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14327271857 - 2⁶ = 14327271793 is a prime.

It is not a weakly prime, because it can be changed into another prime (14327271557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7163635928 + 7163635929.

It is an arithmetic number, because the mean of its divisors is an integer number (7163635929).

Almost surely, 2^14327271857 is an apocalyptic number.

It is an amenable number.

14327271857 is a deficient number, since it is larger than the sum of its proper divisors (1).

14327271857 is an equidigital number, since it uses as much as digits as its factorization.

14327271857 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 658560, while the sum is 47.

The spelling of 14327271857 in words is "fourteen billion, three hundred twenty-seven million, two hundred seventy-one thousand, eight hundred fifty-seven".