19595429419 has 2 divisors, whose sum is σ = 19595429420. Its totient is φ = 19595429418.

The previous prime is 19595429411. The next prime is 19595429479. The reversal of 19595429419 is 91492459591.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 19595429419 - 2³ = 19595429411 is a prime.

It is a super-2 number, since 2×19595429419² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (19595429411) 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, 9797714709 + 9797714710.

It is an arithmetic number, because the mean of its divisors is an integer number (9797714710).

Almost surely, 2^19595429419 is an apocalyptic number.

19595429419 is a deficient number, since it is larger than the sum of its proper divisors (1).

19595429419 is an equidigital number, since it uses as much as digits as its factorization.

19595429419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5248800, while the sum is 58.

The spelling of 19595429419 in words is "nineteen billion, five hundred ninety-five million, four hundred twenty-nine thousand, four hundred nineteen".