6747909131 has 2 divisors, whose sum is σ = 6747909132. Its totient is φ = 6747909130.

The previous prime is 6747909089. The next prime is 6747909137. The reversal of 6747909131 is 1319097476.

6747909131 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6747909131 - 2¹⁴ = 6747892747 is a prime.

It is a super-2 number, since 2×6747909131² = 91068555280466350322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6747909137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3373954565 + 3373954566.

It is an arithmetic number, because the mean of its divisors is an integer number (3373954566).

Almost surely, 2^6747909131 is an apocalyptic number.

6747909131 is a deficient number, since it is larger than the sum of its proper divisors (1).

6747909131 is an equidigital number, since it uses as much as digits as its factorization.

6747909131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 285768, while the sum is 47.

The square root of 6747909131 is about 82145.6580167205. The cubic root of 6747909131 is about 1889.6864191449.

The spelling of 6747909131 in words is "six billion, seven hundred forty-seven million, nine hundred nine thousand, one hundred thirty-one".