8389393040113 has 2 divisors, whose sum is σ = 8389393040114. Its totient is φ = 8389393040112.

The previous prime is 8389393040101. The next prime is 8389393040141. The reversal of 8389393040113 is 3110403939838.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4776987239424 + 3612405800689 = 2185632^2 + 1900633^2 .

It is a cyclic number.

It is not a de Polignac number, because 8389393040113 - 2²⁹ = 8388856169201 is a prime.

It is not a weakly prime, because it can be changed into another prime (8389393040143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4194696520056 + 4194696520057.

It is an arithmetic number, because the mean of its divisors is an integer number (4194696520057).

Almost surely, 2^{8389393040113} is an apocalyptic number.

It is an amenable number.

8389393040113 is a deficient number, since it is larger than the sum of its proper divisors (1).

8389393040113 is an equidigital number, since it uses as much as digits as its factorization.

8389393040113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1679616, while the sum is 52.

The spelling of 8389393040113 in words is "eight trillion, three hundred eighty-nine billion, three hundred ninety-three million, forty thousand, one hundred thirteen".