7846947113 has 2 divisors, whose sum is σ = 7846947114. Its totient is φ = 7846947112.

The previous prime is 7846947109. The next prime is 7846947127. The reversal of 7846947113 is 3117496487.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7831011049 + 15936064 = 88493^2 + 3992^2 .

It is a cyclic number.

It is not a de Polignac number, because 7846947113 - 2² = 7846947109 is a prime.

It is not a weakly prime, because it can be changed into another prime (7846947413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3923473556 + 3923473557.

It is an arithmetic number, because the mean of its divisors is an integer number (3923473557).

Almost surely, 2^7846947113 is an apocalyptic number.

It is an amenable number.

7846947113 is a deficient number, since it is larger than the sum of its proper divisors (1).

7846947113 is an equidigital number, since it uses as much as digits as its factorization.

7846947113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1016064, while the sum is 50.

The square root of 7846947113 is about 88582.9956199270. The cubic root of 7846947113 is about 1987.1633796054.

The spelling of 7846947113 in words is "seven billion, eight hundred forty-six million, nine hundred forty-seven thousand, one hundred thirteen".