19095982459 has 2 divisors, whose sum is σ = 19095982460. Its totient is φ = 19095982458.

The previous prime is 19095982457. The next prime is 19095982487. The reversal of 19095982459 is 95428959091.

It is a weak prime.

It is an emirp because it is prime and its reverse (95428959091) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 19095982459 - 2¹ = 19095982457 is a prime.

Together with 19095982457, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 19095982397 and 19095982406.

It is not a weakly prime, because it can be changed into another prime (19095982457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9547991229 + 9547991230.

It is an arithmetic number, because the mean of its divisors is an integer number (9547991230).

Almost surely, 2^19095982459 is an apocalyptic number.

19095982459 is a deficient number, since it is larger than the sum of its proper divisors (1).

19095982459 is an equidigital number, since it uses as much as digits as its factorization.

19095982459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10497600, while the sum is 61.

The spelling of 19095982459 in words is "nineteen billion, ninety-five million, nine hundred eighty-two thousand, four hundred fifty-nine".