19289131429 has 8 divisors (see below), whose sum is σ = 19679980320. Its totient is φ = 18900413136.

The previous prime is 19289131423. The next prime is 19289131439. The reversal of 19289131429 is 92413198291.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 19289131429 - 2¹¹ = 19289129381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19289131423) 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 in 7 ways as a sum of consecutive naturals, for example, 514354 + ... + 550579.

It is an arithmetic number, because the mean of its divisors is an integer number (2459997540).

Almost surely, 2^19289131429 is an apocalyptic number.

It is an amenable number.

19289131429 is a deficient number, since it is larger than the sum of its proper divisors (390848891).

19289131429 is a wasteful number, since it uses less digits than its factorization.

19289131429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065299.

The product of its digits is 279936, while the sum is 49.

The spelling of 19289131429 in words is "nineteen billion, two hundred eighty-nine million, one hundred thirty-one thousand, four hundred twenty-nine".