6743656651 has 2 divisors, whose sum is σ = 6743656652. Its totient is φ = 6743656650.

The previous prime is 6743656631. The next prime is 6743656669. The reversal of 6743656651 is 1566563476.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6743656651 - 2²⁵ = 6710102219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6743656595 and 6743656604.

It is not a weakly prime, because it can be changed into another prime (6743656631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3371828325 + 3371828326.

It is an arithmetic number, because the mean of its divisors is an integer number (3371828326).

Almost surely, 2^6743656651 is an apocalyptic number.

6743656651 is a deficient number, since it is larger than the sum of its proper divisors (1).

6743656651 is an equidigital number, since it uses as much as digits as its factorization.

6743656651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2721600, while the sum is 49.

The square root of 6743656651 is about 82119.7701592010. The cubic root of 6743656651 is about 1889.2893804878.

The spelling of 6743656651 in words is "six billion, seven hundred forty-three million, six hundred fifty-six thousand, six hundred fifty-one".