9349742479039 has 2 divisors, whose sum is σ = 9349742479040. Its totient is φ = 9349742479038.

The previous prime is 9349742478997. The next prime is 9349742479061. The reversal of 9349742479039 is 9309742479439.

It is a strong prime.

It is an emirp because it is prime and its reverse (9309742479439) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9349742479039 - 2⁷ = 9349742478911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9349742479139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4674871239519 + 4674871239520.

It is an arithmetic number, because the mean of its divisors is an integer number (4674871239520).

Almost surely, 2^{9349742479039} is an apocalyptic number.

9349742479039 is a deficient number, since it is larger than the sum of its proper divisors (1).

9349742479039 is an equidigital number, since it uses as much as digits as its factorization.

9349742479039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 370355328, while the sum is 70.

The spelling of 9349742479039 in words is "nine trillion, three hundred forty-nine billion, seven hundred forty-two million, four hundred seventy-nine thousand, thirty-nine".