7998190340347 has 2 divisors, whose sum is σ = 7998190340348. Its totient is φ = 7998190340346.

The previous prime is 7998190340297. The next prime is 7998190340363. The reversal of 7998190340347 is 7430430918997.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7998190340347 - 2⁷ = 7998190340219 is a prime.

It is not a weakly prime, because it can be changed into another prime (7998190340947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3999095170173 + 3999095170174.

It is an arithmetic number, because the mean of its divisors is an integer number (3999095170174).

Almost surely, 2^{7998190340347} is an apocalyptic number.

7998190340347 is a deficient number, since it is larger than the sum of its proper divisors (1).

7998190340347 is an equidigital number, since it uses as much as digits as its factorization.

7998190340347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41150592, while the sum is 64.

The spelling of 7998190340347 in words is "seven trillion, nine hundred ninety-eight billion, one hundred ninety million, three hundred forty thousand, three hundred forty-seven".