19299116143 has 2 divisors, whose sum is σ = 19299116144. Its totient is φ = 19299116142.

The previous prime is 19299116119. The next prime is 19299116147. The reversal of 19299116143 is 34161199291.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 19299116143 - 2³³ = 10709181551 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 19299116093 and 19299116102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19299116147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9649558071 + 9649558072.

It is an arithmetic number, because the mean of its divisors is an integer number (9649558072).

Almost surely, 2^19299116143 is an apocalyptic number.

19299116143 is a deficient number, since it is larger than the sum of its proper divisors (1).

19299116143 is an equidigital number, since it uses as much as digits as its factorization.

19299116143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 104976, while the sum is 46.

The spelling of 19299116143 in words is "nineteen billion, two hundred ninety-nine million, one hundred sixteen thousand, one hundred forty-three".