13933470847 has 2 divisors, whose sum is σ = 13933470848. Its totient is φ = 13933470846.

The previous prime is 13933470839. The next prime is 13933470853. The reversal of 13933470847 is 74807433931.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13933470847 - 2³ = 13933470839 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13933470847.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13933470247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6966735423 + 6966735424.

It is an arithmetic number, because the mean of its divisors is an integer number (6966735424).

Almost surely, 2^13933470847 is an apocalyptic number.

13933470847 is a deficient number, since it is larger than the sum of its proper divisors (1).

13933470847 is an equidigital number, since it uses as much as digits as its factorization.

13933470847 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1524096, while the sum is 49.

The spelling of 13933470847 in words is "thirteen billion, nine hundred thirty-three million, four hundred seventy thousand, eight hundred forty-seven".