6426858293 has 2 divisors, whose sum is σ = 6426858294. Its totient is φ = 6426858292.

The previous prime is 6426858257. The next prime is 6426858307. The reversal of 6426858293 is 3928586246.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6421938769 + 4919524 = 80137^2 + 2218^2 .

It is a cyclic number.

It is not a de Polignac number, because 6426858293 - 2³⁰ = 5353116469 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6426858233) 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, 3213429146 + 3213429147.

It is an arithmetic number, because the mean of its divisors is an integer number (3213429147).

Almost surely, 2^6426858293 is an apocalyptic number.

It is an amenable number.

6426858293 is a deficient number, since it is larger than the sum of its proper divisors (1).

6426858293 is an equidigital number, since it uses as much as digits as its factorization.

6426858293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4976640, while the sum is 53.

The square root of 6426858293 is about 80167.6885846162. The cubic root of 6426858293 is about 1859.2290994463.

The spelling of 6426858293 in words is "six billion, four hundred twenty-six million, eight hundred fifty-eight thousand, two hundred ninety-three".