14839373947 has 2 divisors, whose sum is σ = 14839373948. Its totient is φ = 14839373946.

The previous prime is 14839373893. The next prime is 14839373951. The reversal of 14839373947 is 74937393841.

It is a strong prime.

It is an emirp because it is prime and its reverse (74937393841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14839373947 - 2⁷ = 14839373819 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14839373891 and 14839373900.

It is not a weakly prime, because it can be changed into another prime (14839373987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7419686973 + 7419686974.

It is an arithmetic number, because the mean of its divisors is an integer number (7419686974).

Almost surely, 2^14839373947 is an apocalyptic number.

14839373947 is a deficient number, since it is larger than the sum of its proper divisors (1).

14839373947 is an equidigital number, since it uses as much as digits as its factorization.

14839373947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13716864, while the sum is 58.

The spelling of 14839373947 in words is "fourteen billion, eight hundred thirty-nine million, three hundred seventy-three thousand, nine hundred forty-seven".