6426860329 has 2 divisors, whose sum is σ = 6426860330. Its totient is φ = 6426860328.

The previous prime is 6426860303. The next prime is 6426860357. The reversal of 6426860329 is 9230686246.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5428300329 + 998560000 = 73677^2 + 31600^2 .

It is a cyclic number.

It is not a de Polignac number, because 6426860329 - 2¹⁹ = 6426336041 is a prime.

It is not a weakly prime, because it can be changed into another prime (6426860389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3213430164 + 3213430165.

It is an arithmetic number, because the mean of its divisors is an integer number (3213430165).

Almost surely, 2^6426860329 is an apocalyptic number.

It is an amenable number.

6426860329 is a deficient number, since it is larger than the sum of its proper divisors (1).

6426860329 is an equidigital number, since it uses as much as digits as its factorization.

6426860329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 746496, while the sum is 46.

The square root of 6426860329 is about 80167.7012829980. The cubic root of 6426860329 is about 1859.2292957781.

The spelling of 6426860329 in words is "six billion, four hundred twenty-six million, eight hundred sixty thousand, three hundred twenty-nine".