2668754747 has 2 divisors, whose sum is σ = 2668754748. Its totient is φ = 2668754746.

The previous prime is 2668754719. The next prime is 2668754761. The reversal of 2668754747 is 7474578662.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2668754747 - 2¹⁶ = 2668689211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2668754692 and 2668754701.

It is not a weakly prime, because it can be changed into another prime (2668714747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1334377373 + 1334377374.

It is an arithmetic number, because the mean of its divisors is an integer number (1334377374).

Almost surely, 2^2668754747 is an apocalyptic number.

2668754747 is a deficient number, since it is larger than the sum of its proper divisors (1).

2668754747 is an equidigital number, since it uses as much as digits as its factorization.

2668754747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15805440, while the sum is 56.

The square root of 2668754747 is about 51659.9917440954. The cubic root of 2668754747 is about 1387.0844027804.

The spelling of 2668754747 in words is "two billion, six hundred sixty-eight million, seven hundred fifty-four thousand, seven hundred forty-seven".