6426860357 has 2 divisors, whose sum is σ = 6426860358. Its totient is φ = 6426860356.

The previous prime is 6426860329. The next prime is 6426860389. The reversal of 6426860357 is 7530686246.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5886111841 + 540748516 = 76721^2 + 23254^2 .

It is a cyclic number.

It is not a de Polignac number, because 6426860357 - 2²⁸ = 6158424901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6426860057) 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, 3213430178 + 3213430179.

It is an arithmetic number, because the mean of its divisors is an integer number (3213430179).

Almost surely, 2^6426860357 is an apocalyptic number.

It is an amenable number.

6426860357 is a deficient number, since it is larger than the sum of its proper divisors (1).

6426860357 is an equidigital number, since it uses as much as digits as its factorization.

6426860357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1451520, while the sum is 47.

The square root of 6426860357 is about 80167.7014576319. The cubic root of 6426860357 is about 1859.2292984781.

The spelling of 6426860357 in words is "six billion, four hundred twenty-six million, eight hundred sixty thousand, three hundred fifty-seven".