16839793 has 2 divisors, whose sum is σ = 16839794. Its totient is φ = 16839792.

The previous prime is 16839769. The next prime is 16839817. The reversal of 16839793 is 39793861.

It is a balanced prime because it is at equal distance from previous prime (16839769) and next prime (16839817).

It can be written as a sum of positive squares in only one way, i.e., 16834609 + 5184 = 4103^2 + 72^2 .

It is a cyclic number.

It is not a de Polignac number, because 16839793 - 2⁵ = 16839761 is a prime.

It is not a weakly prime, because it can be changed into another prime (16839733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8419896 + 8419897.

It is an arithmetic number, because the mean of its divisors is an integer number (8419897).

Almost surely, 2^16839793 is an apocalyptic number.

It is an amenable number.

16839793 is a deficient number, since it is larger than the sum of its proper divisors (1).

16839793 is an equidigital number, since it uses as much as digits as its factorization.

16839793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 244944, while the sum is 46.

The square root of 16839793 is about 4103.6316842524. The cubic root of 16839793 is about 256.3178881798.

It can be divided in two parts, 168397 and 93, that added together give a triangular number (168490 = T₅₈₀).

The spelling of 16839793 in words is "sixteen million, eight hundred thirty-nine thousand, seven hundred ninety-three".