13933470919 has 2 divisors, whose sum is σ = 13933470920. Its totient is φ = 13933470918.

The previous prime is 13933470913. The next prime is 13933470931. The reversal of 13933470919 is 91907433931.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13933470919 - 2⁹ = 13933470407 is a prime.

It is a super-2 number, since 2×13933470919² (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 (13933470913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6966735459 + 6966735460.

It is an arithmetic number, because the mean of its divisors is an integer number (6966735460).

Almost surely, 2^13933470919 is an apocalyptic number.

13933470919 is a deficient number, since it is larger than the sum of its proper divisors (1).

13933470919 is an equidigital number, since it uses as much as digits as its factorization.

13933470919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 551124, while the sum is 49.

The spelling of 13933470919 in words is "thirteen billion, nine hundred thirty-three million, four hundred seventy thousand, nine hundred nineteen".