19882384001 has 2 divisors, whose sum is σ = 19882384002. Its totient is φ = 19882384000.

The previous prime is 19882383953. The next prime is 19882384019. The reversal of 19882384001 is 10048328891.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12420879601 + 7461504400 = 111449^2 + 86380^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-19882384001 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 (19882384091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9941192000 + 9941192001.

It is an arithmetic number, because the mean of its divisors is an integer number (9941192001).

Almost surely, 2^19882384001 is an apocalyptic number.

It is an amenable number.

19882384001 is a deficient number, since it is larger than the sum of its proper divisors (1).

19882384001 is an equidigital number, since it uses as much as digits as its factorization.

19882384001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110592, while the sum is 44.

The spelling of 19882384001 in words is "nineteen billion, eight hundred eighty-two million, three hundred eighty-four thousand, one".