16923832943 has 2 divisors, whose sum is σ = 16923832944. Its totient is φ = 16923832942.

The previous prime is 16923832927. The next prime is 16923832999. The reversal of 16923832943 is 34923832961.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16923832943 - 2⁴ = 16923832927 is a prime.

It is a super-2 number, since 2×16923832943² (a number of 21 digits) contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 16923832891 and 16923832900.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16923832903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8461916471 + 8461916472.

It is an arithmetic number, because the mean of its divisors is an integer number (8461916472).

Almost surely, 2^16923832943 is an apocalyptic number.

16923832943 is a deficient number, since it is larger than the sum of its proper divisors (1).

16923832943 is an equidigital number, since it uses as much as digits as its factorization.

16923832943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1679616, while the sum is 50.

The spelling of 16923832943 in words is "sixteen billion, nine hundred twenty-three million, eight hundred thirty-two thousand, nine hundred forty-three".