13993707047 has 2 divisors, whose sum is σ = 13993707048. Its totient is φ = 13993707046.

The previous prime is 13993707023. The next prime is 13993707059. The reversal of 13993707047 is 74070739931.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13993707047 - 2¹² = 13993702951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13993706986 and 13993707004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13993707017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6996853523 + 6996853524.

It is an arithmetic number, because the mean of its divisors is an integer number (6996853524).

Almost surely, 2^13993707047 is an apocalyptic number.

13993707047 is a deficient number, since it is larger than the sum of its proper divisors (1).

13993707047 is an equidigital number, since it uses as much as digits as its factorization.

13993707047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1000188, while the sum is 50.

The spelling of 13993707047 in words is "thirteen billion, nine hundred ninety-three million, seven hundred seven thousand, forty-seven".