6723768673229 has 2 divisors, whose sum is σ = 6723768673230. Its totient is φ = 6723768673228.

The previous prime is 6723768673201. The next prime is 6723768673301. The reversal of 6723768673229 is 9223768673276.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6712425997225 + 11342676004 = 2590835^2 + 106502^2 .

It is a cyclic number.

It is not a de Polignac number, because 6723768673229 - 2³⁶ = 6655049196493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6723768673529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3361884336614 + 3361884336615.

It is an arithmetic number, because the mean of its divisors is an integer number (3361884336615).

Almost surely, 2^{6723768673229} is an apocalyptic number.

It is an amenable number.

6723768673229 is a deficient number, since it is larger than the sum of its proper divisors (1).

6723768673229 is an equidigital number, since it uses as much as digits as its factorization.

6723768673229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 384072192, while the sum is 68.

The spelling of 6723768673229 in words is "six trillion, seven hundred twenty-three billion, seven hundred sixty-eight million, six hundred seventy-three thousand, two hundred twenty-nine".