19093418147 has 2 divisors, whose sum is σ = 19093418148. Its totient is φ = 19093418146.

The previous prime is 19093418119. The next prime is 19093418153. The reversal of 19093418147 is 74181439091.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (74181439091) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 19093418147 - 2¹⁴ = 19093401763 is a prime.

It is not a weakly prime, because it can be changed into another prime (19093414147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9546709073 + 9546709074.

It is an arithmetic number, because the mean of its divisors is an integer number (9546709074).

Almost surely, 2^19093418147 is an apocalyptic number.

19093418147 is a deficient number, since it is larger than the sum of its proper divisors (1).

19093418147 is an equidigital number, since it uses as much as digits as its factorization.

19093418147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 47.

The spelling of 19093418147 in words is "nineteen billion, ninety-three million, four hundred eighteen thousand, one hundred forty-seven".