9984784694419 has 2 divisors, whose sum is σ = 9984784694420. Its totient is φ = 9984784694418.

The previous prime is 9984784694371. The next prime is 9984784694429. The reversal of 9984784694419 is 9144964874899.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9984784694419 - 2²³ = 9984776305811 is a prime.

It is a super-3 number, since 3×9984784694419³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (9984784694429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4992392347209 + 4992392347210.

It is an arithmetic number, because the mean of its divisors is an integer number (4992392347210).

Almost surely, 2^{9984784694419} is an apocalyptic number.

9984784694419 is a deficient number, since it is larger than the sum of its proper divisors (1).

9984784694419 is an equidigital number, since it uses as much as digits as its factorization.

9984784694419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4514807808, while the sum is 82.

The spelling of 9984784694419 in words is "nine trillion, nine hundred eighty-four billion, seven hundred eighty-four million, six hundred ninety-four thousand, four hundred nineteen".