4736668393 has 2 divisors, whose sum is σ = 4736668394. Its totient is φ = 4736668392.

The previous prime is 4736668373. The next prime is 4736668399. The reversal of 4736668393 is 3938666374.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2373930729 + 2362737664 = 48723^2 + 48608^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4736668393 is a prime.

It is not a weakly prime, because it can be changed into another prime (4736668399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2368334196 + 2368334197.

It is an arithmetic number, because the mean of its divisors is an integer number (2368334197).

Almost surely, 2^4736668393 is an apocalyptic number.

It is an amenable number.

4736668393 is a deficient number, since it is larger than the sum of its proper divisors (1).

4736668393 is an equidigital number, since it uses as much as digits as its factorization.

4736668393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11757312, while the sum is 55.

The square root of 4736668393 is about 68823.4581592643. The cubic root of 4736668393 is about 1679.4135794597.

The spelling of 4736668393 in words is "four billion, seven hundred thirty-six million, six hundred sixty-eight thousand, three hundred ninety-three".