19795133 has 2 divisors, whose sum is σ = 19795134. Its totient is φ = 19795132.

The previous prime is 19795117. The next prime is 19795159. The reversal of 19795133 is 33159791.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16826404 + 2968729 = 4102^2 + 1723^2 .

It is a cyclic number.

It is not a de Polignac number, because 19795133 - 2⁴ = 19795117 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19795103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9897566 + 9897567.

It is an arithmetic number, because the mean of its divisors is an integer number (9897567).

Almost surely, 2^19795133 is an apocalyptic number.

It is an amenable number.

19795133 is a deficient number, since it is larger than the sum of its proper divisors (1).

19795133 is an equidigital number, since it uses as much as digits as its factorization.

19795133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25515, while the sum is 38.

The square root of 19795133 is about 4449.1721701908. The cubic root of 19795133 is about 270.5117546082.

The spelling of 19795133 in words is "nineteen million, seven hundred ninety-five thousand, one hundred thirty-three".