16933426513 has 2 divisors, whose sum is σ = 16933426514. Its totient is φ = 16933426512.

The previous prime is 16933426501. The next prime is 16933426541. The reversal of 16933426513 is 31562433961.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14331202369 + 2602224144 = 119713^2 + 51012^2 .

It is a cyclic number.

It is not a de Polignac number, because 16933426513 - 2⁵ = 16933426481 is a prime.

It is the 130129-th Hogben number.

It is a self number, because there is not a number n which added to its sum of digits gives 16933426513.

It is not a weakly prime, because it can be changed into another prime (16933426613) by changing a digit.

It is a nontrivial repunit in base 130128.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8466713256 + 8466713257.

It is an arithmetic number, because the mean of its divisors is an integer number (8466713257).

Almost surely, 2^16933426513 is an apocalyptic number.

It is an amenable number.

16933426513 is a deficient number, since it is larger than the sum of its proper divisors (1).

16933426513 is an equidigital number, since it uses as much as digits as its factorization.

16933426513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 349920, while the sum is 43.

The spelling of 16933426513 in words is "sixteen billion, nine hundred thirty-three million, four hundred twenty-six thousand, five hundred thirteen".