6738577289 has 2 divisors, whose sum is σ = 6738577290. Its totient is φ = 6738577288.

The previous prime is 6738577271. The next prime is 6738577309. The reversal of 6738577289 is 9827758376.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4110989689 + 2627587600 = 64117^2 + 51260^2 .

It is a cyclic number.

It is not a de Polignac number, because 6738577289 - 2²⁴ = 6721800073 is a prime.

It is not a weakly prime, because it can be changed into another prime (6738577889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3369288644 + 3369288645.

It is an arithmetic number, because the mean of its divisors is an integer number (3369288645).

Almost surely, 2^6738577289 is an apocalyptic number.

It is an amenable number.

6738577289 is a deficient number, since it is larger than the sum of its proper divisors (1).

6738577289 is an equidigital number, since it uses as much as digits as its factorization.

6738577289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 35562240, while the sum is 62.

The square root of 6738577289 is about 82088.8377856576. The cubic root of 6738577289 is about 1888.8149200409.

The spelling of 6738577289 in words is "six billion, seven hundred thirty-eight million, five hundred seventy-seven thousand, two hundred eighty-nine".