6268943797 has 2 divisors, whose sum is σ = 6268943798. Its totient is φ = 6268943796.

The previous prime is 6268943789. The next prime is 6268943861. The reversal of 6268943797 is 7973498626.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5677773201 + 591170596 = 75351^2 + 24314^2 .

It is a cyclic number.

It is not a de Polignac number, because 6268943797 - 2³ = 6268943789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6268941797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3134471898 + 3134471899.

It is an arithmetic number, because the mean of its divisors is an integer number (3134471899).

Almost surely, 2^6268943797 is an apocalyptic number.

It is an amenable number.

6268943797 is a deficient number, since it is larger than the sum of its proper divisors (1).

6268943797 is an equidigital number, since it uses as much as digits as its factorization.

6268943797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27433728, while the sum is 61.

The square root of 6268943797 is about 79176.6619465610. The cubic root of 6268943797 is about 1843.8749267193.

The spelling of 6268943797 in words is "six billion, two hundred sixty-eight million, nine hundred forty-three thousand, seven hundred ninety-seven".