19229827963 has 2 divisors, whose sum is σ = 19229827964. Its totient is φ = 19229827962.

The previous prime is 19229827957. The next prime is 19229828011. The reversal of 19229827963 is 36972892291.

It is a weak prime.

It is an emirp because it is prime and its reverse (36972892291) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 19229827963 - 2⁹ = 19229827451 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 19229827898 and 19229827907.

It is not a weakly prime, because it can be changed into another prime (19229827663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9614913981 + 9614913982.

It is an arithmetic number, because the mean of its divisors is an integer number (9614913982).

Almost surely, 2^19229827963 is an apocalyptic number.

19229827963 is a deficient number, since it is larger than the sum of its proper divisors (1).

19229827963 is an equidigital number, since it uses as much as digits as its factorization.

19229827963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5878656, while the sum is 58.

The spelling of 19229827963 in words is "nineteen billion, two hundred twenty-nine million, eight hundred twenty-seven thousand, nine hundred sixty-three".