614106166393 has 2 divisors, whose sum is σ = 614106166394. Its totient is φ = 614106166392.

The previous prime is 614106166351. The next prime is 614106166411. The reversal of 614106166393 is 393661601416.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 609066302329 + 5039864064 = 780427^2 + 70992^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-614106166393 is a prime.

It is not a weakly prime, because it can be changed into another prime (614106166313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 307053083196 + 307053083197.

It is an arithmetic number, because the mean of its divisors is an integer number (307053083197).

Almost surely, 2^614106166393 is an apocalyptic number.

It is an amenable number.

614106166393 is a deficient number, since it is larger than the sum of its proper divisors (1).

614106166393 is an equidigital number, since it uses as much as digits as its factorization.

614106166393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 419904, while the sum is 46.

The spelling of 614106166393 in words is "six hundred fourteen billion, one hundred six million, one hundred sixty-six thousand, three hundred ninety-three".