14388674479 has 2 divisors, whose sum is σ = 14388674480. Its totient is φ = 14388674478.

The previous prime is 14388674473. The next prime is 14388674497. The reversal of 14388674479 is 97447688341.

Together with next prime (14388674497) 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 14388674479 - 2³ = 14388674471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14388674471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7194337239 + 7194337240.

It is an arithmetic number, because the mean of its divisors is an integer number (7194337240).

Almost surely, 2^14388674479 is an apocalyptic number.

14388674479 is a deficient number, since it is larger than the sum of its proper divisors (1).

14388674479 is an equidigital number, since it uses as much as digits as its factorization.

14388674479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32514048, while the sum is 61.

The spelling of 14388674479 in words is "fourteen billion, three hundred eighty-eight million, six hundred seventy-four thousand, four hundred seventy-nine".