6268943761 has 2 divisors, whose sum is σ = 6268943762. Its totient is φ = 6268943760.

The previous prime is 6268943743. The next prime is 6268943773. The reversal of 6268943761 is 1673498626.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5873689600 + 395254161 = 76640^2 + 19881^2 .

It is a cyclic number.

It is not a de Polignac number, because 6268943761 - 2⁵ = 6268943729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6268943699 and 6268943708.

It is not a weakly prime, because it can be changed into another prime (6268943741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3134471880 + 3134471881.

It is an arithmetic number, because the mean of its divisors is an integer number (3134471881).

Almost surely, 2^6268943761 is an apocalyptic number.

It is an amenable number.

6268943761 is a deficient number, since it is larger than the sum of its proper divisors (1).

6268943761 is an equidigital number, since it uses as much as digits as its factorization.

6268943761 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2612736, while the sum is 52.

The square root of 6268943761 is about 79176.6617192213. The cubic root of 6268943761 is about 1843.8749231898.

The spelling of 6268943761 in words is "six billion, two hundred sixty-eight million, nine hundred forty-three thousand, seven hundred sixty-one".