7008838189 has 2 divisors, whose sum is σ = 7008838190. Its totient is φ = 7008838188.

The previous prime is 7008838163. The next prime is 7008838229. The reversal of 7008838189 is 9818388007.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6744515625 + 264322564 = 82125^2 + 16258^2 .

It is a cyclic number.

It is not a de Polignac number, because 7008838189 - 2⁹ = 7008837677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7008838129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3504419094 + 3504419095.

It is an arithmetic number, because the mean of its divisors is an integer number (3504419095).

Almost surely, 2^7008838189 is an apocalyptic number.

It is an amenable number.

7008838189 is a deficient number, since it is larger than the sum of its proper divisors (1).

7008838189 is an equidigital number, since it uses as much as digits as its factorization.

7008838189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 774144, while the sum is 52.

The square root of 7008838189 is about 83718.8042735920. The cubic root of 7008838189 is about 1913.7359321440.

The spelling of 7008838189 in words is "seven billion, eight million, eight hundred thirty-eight thousand, one hundred eighty-nine".