2116567282393 has 2 divisors, whose sum is σ = 2116567282394. Its totient is φ = 2116567282392.

The previous prime is 2116567282367. The next prime is 2116567282409. The reversal of 2116567282393 is 3932827656112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1931691361609 + 184875920784 = 1389853^2 + 429972^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2116567282393 is a prime.

It is not a weakly prime, because it can be changed into another prime (2116567282493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1058283641196 + 1058283641197.

It is an arithmetic number, because the mean of its divisors is an integer number (1058283641197).

Almost surely, 2^{2116567282393} is an apocalyptic number.

It is an amenable number.

2116567282393 is a deficient number, since it is larger than the sum of its proper divisors (1).

2116567282393 is an equidigital number, since it uses as much as digits as its factorization.

2116567282393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6531840, while the sum is 55.

The spelling of 2116567282393 in words is "two trillion, one hundred sixteen billion, five hundred sixty-seven million, two hundred eighty-two thousand, three hundred ninety-three".