13334746819 has 2 divisors, whose sum is σ = 13334746820. Its totient is φ = 13334746818.

The previous prime is 13334746771. The next prime is 13334746847. The reversal of 13334746819 is 91864743331.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13334746819 - 2¹¹ = 13334744771 is a prime.

It is a super-2 number, since 2×13334746819² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13334746319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6667373409 + 6667373410.

It is an arithmetic number, because the mean of its divisors is an integer number (6667373410).

Almost surely, 2^13334746819 is an apocalyptic number.

13334746819 is a deficient number, since it is larger than the sum of its proper divisors (1).

13334746819 is an equidigital number, since it uses as much as digits as its factorization.

13334746819 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1306368, while the sum is 49.

The spelling of 13334746819 in words is "thirteen billion, three hundred thirty-four million, seven hundred forty-six thousand, eight hundred nineteen".