8984345198429 has 2 divisors, whose sum is σ = 8984345198430. Its totient is φ = 8984345198428.

The previous prime is 8984345198329. The next prime is 8984345198431. The reversal of 8984345198429 is 9248915434898.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4885028244100 + 4099316954329 = 2210210^2 + 2024677^2 .

It is a cyclic number.

It is not a de Polignac number, because 8984345198429 - 2⁸ = 8984345198173 is a prime.

It is a Sophie Germain prime.

Together with 8984345198431, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8984345198329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4492172599214 + 4492172599215.

It is an arithmetic number, because the mean of its divisors is an integer number (4492172599215).

Almost surely, 2^{8984345198429} is an apocalyptic number.

It is an amenable number.

8984345198429 is a deficient number, since it is larger than the sum of its proper divisors (1).

8984345198429 is an equidigital number, since it uses as much as digits as its factorization.

8984345198429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 716636160, while the sum is 74.

The spelling of 8984345198429 in words is "eight trillion, nine hundred eighty-four billion, three hundred forty-five million, one hundred ninety-eight thousand, four hundred twenty-nine".