9984784694371 has 2 divisors, whose sum is σ = 9984784694372. Its totient is φ = 9984784694370.

The previous prime is 9984784694351. The next prime is 9984784694419. The reversal of 9984784694371 is 1734964874899.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9984784694371 - 2⁷ = 9984784694243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9984784694291 and 9984784694300.

It is not a weakly prime, because it can be changed into another prime (9984784694351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4992392347185 + 4992392347186.

It is an arithmetic number, because the mean of its divisors is an integer number (4992392347186).

Almost surely, 2^{9984784694371} is an apocalyptic number.

9984784694371 is a deficient number, since it is larger than the sum of its proper divisors (1).

9984784694371 is an equidigital number, since it uses as much as digits as its factorization.

9984784694371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2633637888, while the sum is 79.

The spelling of 9984784694371 in words is "nine trillion, nine hundred eighty-four billion, seven hundred eighty-four million, six hundred ninety-four thousand, three hundred seventy-one".