6746745147 has 4 divisors (see below), whose sum is σ = 8995660200. Its totient is φ = 4497830096.

The previous prime is 6746745121. The next prime is 6746745149. The reversal of 6746745147 is 7415476476.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6746745147 - 2¹¹ = 6746743099 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6746745147.

It is not an unprimeable number, because it can be changed into a prime (6746745149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1124457522 + ... + 1124457527.

It is an arithmetic number, because the mean of its divisors is an integer number (2248915050).

Almost surely, 2^6746745147 is an apocalyptic number.

6746745147 is a deficient number, since it is larger than the sum of its proper divisors (2248915053).

6746745147 is a wasteful number, since it uses less digits than its factorization.

6746745147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2248915052.

The product of its digits is 3951360, while the sum is 51.

The square root of 6746745147 is about 82138.5728327441. The cubic root of 6746745147 is about 1889.5777587585.

The spelling of 6746745147 in words is "six billion, seven hundred forty-six million, seven hundred forty-five thousand, one hundred forty-seven".