19350433345147 has 2 divisors, whose sum is σ = 19350433345148. Its totient is φ = 19350433345146.

The previous prime is 19350433345141. The next prime is 19350433345189. The reversal of 19350433345147 is 74154333405391.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-19350433345147 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 19350433345094 and 19350433345103.

It is not a weakly prime, because it can be changed into another prime (19350433345141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9675216672573 + 9675216672574.

It is an arithmetic number, because the mean of its divisors is an integer number (9675216672574).

Almost surely, 2^{19350433345147} is an apocalyptic number.

19350433345147 is a deficient number, since it is larger than the sum of its proper divisors (1).

19350433345147 is an equidigital number, since it uses as much as digits as its factorization.

19350433345147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8164800, while the sum is 52.

The spelling of 19350433345147 in words is "nineteen trillion, three hundred fifty billion, four hundred thirty-three million, three hundred forty-five thousand, one hundred forty-seven".