6746659747 has 2 divisors, whose sum is σ = 6746659748. Its totient is φ = 6746659746.

The previous prime is 6746659741. The next prime is 6746659769. The reversal of 6746659747 is 7479566476.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6746659747 - 2³ = 6746659739 is a prime.

It is not a weakly prime, because it can be changed into another prime (6746659741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3373329873 + 3373329874.

It is an arithmetic number, because the mean of its divisors is an integer number (3373329874).

Almost surely, 2^6746659747 is an apocalyptic number.

6746659747 is a deficient number, since it is larger than the sum of its proper divisors (1).

6746659747 is an equidigital number, since it uses as much as digits as its factorization.

6746659747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 53343360, while the sum is 61.

The square root of 6746659747 is about 82138.0529778981. The cubic root of 6746659747 is about 1889.5697859945.

The spelling of 6746659747 in words is "six billion, seven hundred forty-six million, six hundred fifty-nine thousand, seven hundred forty-seven".