7883946047377 has 2 divisors, whose sum is σ = 7883946047378. Its totient is φ = 7883946047376.

The previous prime is 7883946047363. The next prime is 7883946047401. The reversal of 7883946047377 is 7737406493887.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7843578808321 + 40367239056 = 2800639^2 + 200916^2 .

It is a cyclic number.

It is not a de Polignac number, because 7883946047377 - 2¹¹ = 7883946045329 is a prime.

It is not a weakly prime, because it can be changed into another prime (7883946042377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3941973023688 + 3941973023689.

It is an arithmetic number, because the mean of its divisors is an integer number (3941973023689).

Almost surely, 2^{7883946047377} is an apocalyptic number.

It is an amenable number.

7883946047377 is a deficient number, since it is larger than the sum of its proper divisors (1).

7883946047377 is an equidigital number, since it uses as much as digits as its factorization.

7883946047377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1194891264, while the sum is 73.

The spelling of 7883946047377 in words is "seven trillion, eight hundred eighty-three billion, nine hundred forty-six million, forty-seven thousand, three hundred seventy-seven".