8425923113 has 2 divisors, whose sum is σ = 8425923114. Its totient is φ = 8425923112.

The previous prime is 8425923089. The next prime is 8425923131. The reversal of 8425923113 is 3113295248.

Together with next prime (8425923131) 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., 4476680464 + 3949242649 = 66908^2 + 62843^2 .

It is a cyclic number.

It is not a de Polignac number, because 8425923113 - 2²⁶ = 8358814249 is a prime.

It is a super-2 number, since 2×8425923113² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (8425923133) 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, 4212961556 + 4212961557.

It is an arithmetic number, because the mean of its divisors is an integer number (4212961557).

Almost surely, 2^8425923113 is an apocalyptic number.

It is an amenable number.

8425923113 is a deficient number, since it is larger than the sum of its proper divisors (1).

8425923113 is an equidigital number, since it uses as much as digits as its factorization.

8425923113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 38.

The square root of 8425923113 is about 91792.8271326251. The cubic root of 8425923113 is about 2034.8816898018.

The spelling of 8425923113 in words is "eight billion, four hundred twenty-five million, nine hundred twenty-three thousand, one hundred thirteen".