19410434339 has 2 divisors, whose sum is σ = 19410434340. Its totient is φ = 19410434338.

The previous prime is 19410434327. The next prime is 19410434347. The reversal of 19410434339 is 93343401491.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 19410434339 - 2¹² = 19410430243 is a prime.

It is a super-2 number, since 2×19410434339² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 19410434296 and 19410434305.

It is not a weakly prime, because it can be changed into another prime (19410434359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9705217169 + 9705217170.

It is an arithmetic number, because the mean of its divisors is an integer number (9705217170).

Almost surely, 2^19410434339 is an apocalyptic number.

19410434339 is a deficient number, since it is larger than the sum of its proper divisors (1).

19410434339 is an equidigital number, since it uses as much as digits as its factorization.

19410434339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 41.

The spelling of 19410434339 in words is "nineteen billion, four hundred ten million, four hundred thirty-four thousand, three hundred thirty-nine".