16933426481 has 2 divisors, whose sum is σ = 16933426482. Its totient is φ = 16933426480.

The previous prime is 16933426469. The next prime is 16933426493. The reversal of 16933426481 is 18462433961.

It is a balanced prime because it is at equal distance from previous prime (16933426469) and next prime (16933426493).

It can be written as a sum of positive squares in only one way, i.e., 15852069025 + 1081357456 = 125905^2 + 32884^2 .

It is a cyclic number.

It is not a de Polignac number, because 16933426481 - 2⁶ = 16933426417 is a prime.

It is a super-2 number, since 2×16933426481² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16933422481) by changing a digit.

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, 8466713240 + 8466713241.

It is an arithmetic number, because the mean of its divisors is an integer number (8466713241).

Almost surely, 2^16933426481 is an apocalyptic number.

It is an amenable number.

16933426481 is a deficient number, since it is larger than the sum of its proper divisors (1).

16933426481 is an equidigital number, since it uses as much as digits as its factorization.

16933426481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 746496, while the sum is 47.

The spelling of 16933426481 in words is "sixteen billion, nine hundred thirty-three million, four hundred twenty-six thousand, four hundred eighty-one".