6268253689 has 2 divisors, whose sum is σ = 6268253690. Its totient is φ = 6268253688.

The previous prime is 6268253681. The next prime is 6268253699. The reversal of 6268253689 is 9863528626.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6255544464 + 12709225 = 79092^2 + 3565^2 .

It is a cyclic number.

It is not a de Polignac number, because 6268253689 - 2³ = 6268253681 is a prime.

It is not a weakly prime, because it can be changed into another prime (6268253681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3134126844 + 3134126845.

It is an arithmetic number, because the mean of its divisors is an integer number (3134126845).

Almost surely, 2^6268253689 is an apocalyptic number.

It is an amenable number.

6268253689 is a deficient number, since it is larger than the sum of its proper divisors (1).

6268253689 is an equidigital number, since it uses as much as digits as its factorization.

6268253689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7464960, while the sum is 55.

The square root of 6268253689 is about 79172.3038000032. The cubic root of 6268253689 is about 1843.8072640968.

The spelling of 6268253689 in words is "six billion, two hundred sixty-eight million, two hundred fifty-three thousand, six hundred eighty-nine".