19472016383 has 2 divisors, whose sum is σ = 19472016384. Its totient is φ = 19472016382.

The previous prime is 19472016379. The next prime is 19472016397. The reversal of 19472016383 is 38361027491.

It is a weak prime.

It is an emirp because it is prime and its reverse (38361027491) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 19472016383 - 2² = 19472016379 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19472016313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9736008191 + 9736008192.

It is an arithmetic number, because the mean of its divisors is an integer number (9736008192).

Almost surely, 2^19472016383 is an apocalyptic number.

19472016383 is a deficient number, since it is larger than the sum of its proper divisors (1).

19472016383 is an equidigital number, since it uses as much as digits as its factorization.

19472016383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 19472016383 in words is "nineteen billion, four hundred seventy-two million, sixteen thousand, three hundred eighty-three".