19052147099 has 2 divisors, whose sum is σ = 19052147100. Its totient is φ = 19052147098.

The previous prime is 19052147011. The next prime is 19052147113. The reversal of 19052147099 is 99074125091.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 19052147099 - 2¹⁶ = 19052081563 is a prime.

It is not a weakly prime, because it can be changed into another prime (19052147399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9526073549 + 9526073550.

It is an arithmetic number, because the mean of its divisors is an integer number (9526073550).

Almost surely, 2^19052147099 is an apocalyptic number.

19052147099 is a deficient number, since it is larger than the sum of its proper divisors (1).

19052147099 is an equidigital number, since it uses as much as digits as its factorization.

19052147099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 204120, while the sum is 47.

The spelling of 19052147099 in words is "nineteen billion, fifty-two million, one hundred forty-seven thousand, ninety-nine".