19382482913 has 2 divisors, whose sum is σ = 19382482914. Its totient is φ = 19382482912.

The previous prime is 19382482841. The next prime is 19382482919. The reversal of 19382482913 is 31928428391.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14125797904 + 5256685009 = 118852^2 + 72503^2 .

It is a cyclic number.

It is not a de Polignac number, because 19382482913 - 2¹⁸ = 19382220769 is a prime.

It is not a weakly prime, because it can be changed into another prime (19382482919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9691241456 + 9691241457.

It is an arithmetic number, because the mean of its divisors is an integer number (9691241457).

Almost surely, 2^19382482913 is an apocalyptic number.

It is an amenable number.

19382482913 is a deficient number, since it is larger than the sum of its proper divisors (1).

19382482913 is an equidigital number, since it uses as much as digits as its factorization.

19382482913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 746496, while the sum is 50.

The spelling of 19382482913 in words is "nineteen billion, three hundred eighty-two million, four hundred eighty-two thousand, nine hundred thirteen".