7130823389 has 2 divisors, whose sum is σ = 7130823390. Its totient is φ = 7130823388.

The previous prime is 7130823313. The next prime is 7130823407. The reversal of 7130823389 is 9833280317.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5515587289 + 1615236100 = 74267^2 + 40190^2 .

It is a cyclic number.

It is not a de Polignac number, because 7130823389 - 2²⁸ = 6862387933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7130823289) 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, 3565411694 + 3565411695.

It is an arithmetic number, because the mean of its divisors is an integer number (3565411695).

Almost surely, 2^7130823389 is an apocalyptic number.

It is an amenable number.

7130823389 is a deficient number, since it is larger than the sum of its proper divisors (1).

7130823389 is an equidigital number, since it uses as much as digits as its factorization.

7130823389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 7130823389 is about 84444.2028146397. The cubic root of 7130823389 is about 1924.7746642630.

The spelling of 7130823389 in words is "seven billion, one hundred thirty million, eight hundred twenty-three thousand, three hundred eighty-nine".