19483904383 has 2 divisors, whose sum is σ = 19483904384. Its totient is φ = 19483904382.

The previous prime is 19483904351. The next prime is 19483904393. The reversal of 19483904383 is 38340938491.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 19483904383 - 2⁵ = 19483904351 is a prime.

It is a super-2 number, since 2×19483904383² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 19483904383.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19483904393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9741952191 + 9741952192.

It is an arithmetic number, because the mean of its divisors is an integer number (9741952192).

Almost surely, 2^19483904383 is an apocalyptic number.

19483904383 is a deficient number, since it is larger than the sum of its proper divisors (1).

19483904383 is an equidigital number, since it uses as much as digits as its factorization.

19483904383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2239488, while the sum is 52.

The spelling of 19483904383 in words is "nineteen billion, four hundred eighty-three million, nine hundred four thousand, three hundred eighty-three".