6747451305 has 16 divisors (see below), whose sum is σ = 12338196864. Its totient is φ = 3084549120.

The previous prime is 6747451297. The next prime is 6747451331. The reversal of 6747451305 is 5031547476.

It is a happy number.

It is not a de Polignac number, because 6747451305 - 2³ = 6747451297 is a prime.

It is a super-2 number, since 2×6747451305² = 91056198226692406050, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32130616 + ... + 32130825.

It is an arithmetic number, because the mean of its divisors is an integer number (771137304).

Almost surely, 2^6747451305 is an apocalyptic number.

It is an amenable number.

6747451305 is a deficient number, since it is larger than the sum of its proper divisors (5590745559).

6747451305 is a wasteful number, since it uses less digits than its factorization.

6747451305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64261456.

The product of its (nonzero) digits is 352800, while the sum is 42.

The square root of 6747451305 is about 82142.8712975143. The cubic root of 6747451305 is about 1889.6436816034.

The spelling of 6747451305 in words is "six billion, seven hundred forty-seven million, four hundred fifty-one thousand, three hundred five".