16801793 has 2 divisors, whose sum is σ = 16801794. Its totient is φ = 16801792.

The previous prime is 16801789. The next prime is 16801819. The reversal of 16801793 is 39710861.

16801793 is nontrivially palindromic in base 8 and base 16.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16785409 + 16384 = 4097^2 + 128^2 .

It is a cyclic number.

It is not a de Polignac number, because 16801793 - 2² = 16801789 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (16801723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8400896 + 8400897.

It is an arithmetic number, because the mean of its divisors is an integer number (8400897).

It is a Proth number, since it is equal to 2051 ⋅ 2¹³ + 1 and 2051 < 2¹³.

Almost surely, 2^16801793 is an apocalyptic number.

It is an amenable number.

16801793 is a deficient number, since it is larger than the sum of its proper divisors (1).

16801793 is an equidigital number, since it uses as much as digits as its factorization.

16801793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 16801793 is about 4098.9990241521. Note that the first 3 decimals coincide. The cubic root of 16801793 is about 256.1249440958.

The spelling of 16801793 in words is "sixteen million, eight hundred one thousand, seven hundred ninety-three".