19679883341 has 4 divisors (see below), whose sum is σ = 19725333852. Its totient is φ = 19634432832.

The previous prime is 19679883331. The next prime is 19679883359. The reversal of 19679883341 is 14338897691.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2210974441 + 17468908900 = 47021^2 + 132170^2 .

It is a cyclic number.

It is not a de Polignac number, because 19679883341 - 2¹⁸ = 19679621197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19679883331) 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 in 3 ways as a sum of consecutive naturals, for example, 22724606 + ... + 22725471.

It is an arithmetic number, because the mean of its divisors is an integer number (4931333463).

Almost surely, 2^19679883341 is an apocalyptic number.

It is an amenable number.

19679883341 is a deficient number, since it is larger than the sum of its proper divisors (45450511).

19679883341 is an equidigital number, since it uses as much as digits as its factorization.

19679883341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45450510.

The product of its digits is 7838208, while the sum is 59.

The spelling of 19679883341 in words is "nineteen billion, six hundred seventy-nine million, eight hundred eighty-three thousand, three hundred forty-one".