6746990147 has 4 divisors (see below), whose sum is σ = 6747224616. Its totient is φ = 6746755680.

The previous prime is 6746990093. The next prime is 6746990161. The reversal of 6746990147 is 7410996476.

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 6746990147 - 2⁸ = 6746989891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6746990167) 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, 66854 + ... + 134027.

It is an arithmetic number, because the mean of its divisors is an integer number (1686806154).

Almost surely, 2^6746990147 is an apocalyptic number.

6746990147 is a deficient number, since it is larger than the sum of its proper divisors (234469).

6746990147 is a wasteful number, since it uses less digits than its factorization.

6746990147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234468.

The product of its (nonzero) digits is 2286144, while the sum is 53.

The square root of 6746990147 is about 82140.0642013384. The cubic root of 6746990147 is about 1889.6006310689.

The spelling of 6746990147 in words is "six billion, seven hundred forty-six million, nine hundred ninety thousand, one hundred forty-seven".