4002334393 has 2 divisors, whose sum is σ = 4002334394. Its totient is φ = 4002334392.

The previous prime is 4002334339. The next prime is 4002334409. The reversal of 4002334393 is 3934332004.

Together with previous prime (4002334339) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2189959209 + 1812375184 = 46797^2 + 42572^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4002334393 is a prime.

It is not a weakly prime, because it can be changed into another prime (4002334313) 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, 2001167196 + 2001167197.

It is an arithmetic number, because the mean of its divisors is an integer number (2001167197).

Almost surely, 2^4002334393 is an apocalyptic number.

It is an amenable number.

4002334393 is a deficient number, since it is larger than the sum of its proper divisors (1).

4002334393 is an equidigital number, since it uses as much as digits as its factorization.

4002334393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 31.

The square root of 4002334393 is about 63264.0055086619. The cubic root of 4002334393 is about 1587.7097934077.

Adding to 4002334393 its reverse (3934332004), we get a palindrome (7936666397).

The spelling of 4002334393 in words is "four billion, two million, three hundred thirty-four thousand, three hundred ninety-three".