16923832999 has 2 divisors, whose sum is σ = 16923833000. Its totient is φ = 16923832998.

The previous prime is 16923832943. The next prime is 16923833033. The reversal of 16923832999 is 99923832961.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16923832999 - 2⁹ = 16923832487 is a prime.

It is a super-2 number, since 2×16923832999² (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 (16923832909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8461916499 + 8461916500.

It is an arithmetic number, because the mean of its divisors is an integer number (8461916500).

Almost surely, 2^16923832999 is an apocalyptic number.

16923832999 is a deficient number, since it is larger than the sum of its proper divisors (1).

16923832999 is an equidigital number, since it uses as much as digits as its factorization.

16923832999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11337408, while the sum is 61.

The spelling of 16923832999 in words is "sixteen billion, nine hundred twenty-three million, eight hundred thirty-two thousand, nine hundred ninety-nine".