19796411 has 2 divisors, whose sum is σ = 19796412. Its totient is φ = 19796410.

The previous prime is 19796393. The next prime is 19796417. The reversal of 19796411 is 11469791.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-19796411 is a prime.

It is a super-3 number, since 3×19796411³ (a number of 23 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (19796417) 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, 9898205 + 9898206.

It is an arithmetic number, because the mean of its divisors is an integer number (9898206).

Almost surely, 2^19796411 is an apocalyptic number.

19796411 is a deficient number, since it is larger than the sum of its proper divisors (1).

19796411 is an equidigital number, since it uses as much as digits as its factorization.

19796411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608, while the sum is 38.

The square root of 19796411 is about 4449.3157900963. The cubic root of 19796411 is about 270.5175760153.

The spelling of 19796411 in words is "nineteen million, seven hundred ninety-six thousand, four hundred eleven".