16745922943 has 2 divisors, whose sum is σ = 16745922944. Its totient is φ = 16745922942.

The previous prime is 16745922923. The next prime is 16745923001. The reversal of 16745922943 is 34922954761.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16745922943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16745922923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8372961471 + 8372961472.

It is an arithmetic number, because the mean of its divisors is an integer number (8372961472).

Almost surely, 2^16745922943 is an apocalyptic number.

16745922943 is a deficient number, since it is larger than the sum of its proper divisors (1).

16745922943 is an equidigital number, since it uses as much as digits as its factorization.

16745922943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3265920, while the sum is 52.

The spelling of 16745922943 in words is "sixteen billion, seven hundred forty-five million, nine hundred twenty-two thousand, nine hundred forty-three".