6494323906289 has 2 divisors, whose sum is σ = 6494323906290. Its totient is φ = 6494323906288.

The previous prime is 6494323906271. The next prime is 6494323906307. The reversal of 6494323906289 is 9826093234946.

It is a balanced prime because it is at equal distance from previous prime (6494323906271) and next prime (6494323906307).

It can be written as a sum of positive squares in only one way, i.e., 5295944869264 + 1198379037025 = 2301292^2 + 1094705^2 .

It is a cyclic number.

It is not a de Polignac number, because 6494323906289 - 2³² = 6490028938993 is a prime.

It is not a weakly prime, because it can be changed into another prime (6494323902289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3247161953144 + 3247161953145.

It is an arithmetic number, because the mean of its divisors is an integer number (3247161953145).

Almost surely, 2^{6494323906289} is an apocalyptic number.

It is an amenable number.

6494323906289 is a deficient number, since it is larger than the sum of its proper divisors (1).

6494323906289 is an equidigital number, since it uses as much as digits as its factorization.

6494323906289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120932352, while the sum is 65.

The spelling of 6494323906289 in words is "six trillion, four hundred ninety-four billion, three hundred twenty-three million, nine hundred six thousand, two hundred eighty-nine".