8593394149 has 2 divisors, whose sum is σ = 8593394150. Its totient is φ = 8593394148.

The previous prime is 8593394137. The next prime is 8593394171. The reversal of 8593394149 is 9414933958.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8589953124 + 3441025 = 92682^2 + 1855^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8593394149 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8593394149.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8593392149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4296697074 + 4296697075.

It is an arithmetic number, because the mean of its divisors is an integer number (4296697075).

Almost surely, 2^8593394149 is an apocalyptic number.

It is an amenable number.

8593394149 is a deficient number, since it is larger than the sum of its proper divisors (1).

8593394149 is an equidigital number, since it uses as much as digits as its factorization.

8593394149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4199040, while the sum is 55.

The square root of 8593394149 is about 92700.5617512645. The cubic root of 8593394149 is about 2048.2749039859.

The spelling of 8593394149 in words is "eight billion, five hundred ninety-three million, three hundred ninety-four thousand, one hundred forty-nine".