6496334297729 has 2 divisors, whose sum is σ = 6496334297730. Its totient is φ = 6496334297728.

The previous prime is 6496334297723. The next prime is 6496334297731. The reversal of 6496334297729 is 9277924336946.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6431940160129 + 64394137600 = 2536127^2 + 253760^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6496334297729 is a prime.

It is a super-2 number, since 2×6496334297729² (a number of 26 digits) contains 22 as substring.

Together with 6496334297731, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6496334297723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3248167148864 + 3248167148865.

It is an arithmetic number, because the mean of its divisors is an integer number (3248167148865).

Almost surely, 2^{6496334297729} is an apocalyptic number.

It is an amenable number.

6496334297729 is a deficient number, since it is larger than the sum of its proper divisors (1).

6496334297729 is an equidigital number, since it uses as much as digits as its factorization.

6496334297729 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 740710656, while the sum is 71.

The spelling of 6496334297729 in words is "six trillion, four hundred ninety-six billion, three hundred thirty-four million, two hundred ninety-seven thousand, seven hundred twenty-nine".