19594431341 has 2 divisors, whose sum is σ = 19594431342. Its totient is φ = 19594431340.

The previous prime is 19594431323. The next prime is 19594431349. The reversal of 19594431341 is 14313449591.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18774754441 + 819676900 = 137021^2 + 28630^2 .

It is a cyclic number.

It is not a de Polignac number, because 19594431341 - 2⁶ = 19594431277 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 19594431292 and 19594431301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19594431349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9797215670 + 9797215671.

It is an arithmetic number, because the mean of its divisors is an integer number (9797215671).

Almost surely, 2^19594431341 is an apocalyptic number.

It is an amenable number.

19594431341 is a deficient number, since it is larger than the sum of its proper divisors (1).

19594431341 is an equidigital number, since it uses as much as digits as its factorization.

19594431341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 233280, while the sum is 44.

The spelling of 19594431341 in words is "nineteen billion, five hundred ninety-four million, four hundred thirty-one thousand, three hundred forty-one".