13928824471 has 2 divisors, whose sum is σ = 13928824472. Its totient is φ = 13928824470.

The previous prime is 13928824451. The next prime is 13928824531. The reversal of 13928824471 is 17442882931.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13928824471 - 2⁹ = 13928823959 is a prime.

It is a super-3 number, since 3×13928824471³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13928824451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6964412235 + 6964412236.

It is an arithmetic number, because the mean of its divisors is an integer number (6964412236).

Almost surely, 2^13928824471 is an apocalyptic number.

13928824471 is a deficient number, since it is larger than the sum of its proper divisors (1).

13928824471 is an equidigital number, since it uses as much as digits as its factorization.

13928824471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 774144, while the sum is 49.

The spelling of 13928824471 in words is "thirteen billion, nine hundred twenty-eight million, eight hundred twenty-four thousand, four hundred seventy-one".