78983000347 has 2 divisors, whose sum is σ = 78983000348. Its totient is φ = 78983000346.

The previous prime is 78983000321. The next prime is 78983000407. The reversal of 78983000347 is 74300038987.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 78983000347 - 2¹⁹ = 78982476059 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 78983000347.

It is not a weakly prime, because it can be changed into another prime (78983000947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39491500173 + 39491500174.

It is an arithmetic number, because the mean of its divisors is an integer number (39491500174).

Almost surely, 2^78983000347 is an apocalyptic number.

78983000347 is a deficient number, since it is larger than the sum of its proper divisors (1).

78983000347 is an equidigital number, since it uses as much as digits as its factorization.

78983000347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1016064, while the sum is 49.

The spelling of 78983000347 in words is "seventy-eight billion, nine hundred eighty-three million, three hundred forty-seven", and thus it is an aban number.