14871519479 has 2 divisors, whose sum is σ = 14871519480. Its totient is φ = 14871519478.

The previous prime is 14871519473. The next prime is 14871519497. The reversal of 14871519479 is 97491517841.

Together with next prime (14871519497) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14871519479 - 2¹⁶ = 14871453943 is a prime.

It is a super-2 number, since 2×14871519479² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14871519473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7435759739 + 7435759740.

It is an arithmetic number, because the mean of its divisors is an integer number (7435759740).

Almost surely, 2^14871519479 is an apocalyptic number.

14871519479 is a deficient number, since it is larger than the sum of its proper divisors (1).

14871519479 is an equidigital number, since it uses as much as digits as its factorization.

14871519479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2540160, while the sum is 56.

The spelling of 14871519479 in words is "fourteen billion, eight hundred seventy-one million, five hundred nineteen thousand, four hundred seventy-nine".