19096936543 has 2 divisors, whose sum is σ = 19096936544. Its totient is φ = 19096936542.

The previous prime is 19096936531. The next prime is 19096936549. The reversal of 19096936543 is 34563969091.

It is a strong prime.

It is an emirp because it is prime and its reverse (34563969091) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 19096936543 - 2⁵ = 19096936511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19096936549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9548468271 + 9548468272.

It is an arithmetic number, because the mean of its divisors is an integer number (9548468272).

Almost surely, 2^19096936543 is an apocalyptic number.

19096936543 is a deficient number, since it is larger than the sum of its proper divisors (1).

19096936543 is an equidigital number, since it uses as much as digits as its factorization.

19096936543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4723920, while the sum is 55.

The spelling of 19096936543 in words is "nineteen billion, ninety-six million, nine hundred thirty-six thousand, five hundred forty-three".