6925409747 has 2 divisors, whose sum is σ = 6925409748. Its totient is φ = 6925409746.

The previous prime is 6925409741. The next prime is 6925409761. The reversal of 6925409747 is 7479045296.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6925409747 - 2¹⁶ = 6925344211 is a prime.

It is a super-3 number, since 3×6925409747³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (6925409741) by changing a digit.

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 as a sum of consecutive naturals, namely, 3462704873 + 3462704874.

It is an arithmetic number, because the mean of its divisors is an integer number (3462704874).

Almost surely, 2^6925409747 is an apocalyptic number.

6925409747 is a deficient number, since it is larger than the sum of its proper divisors (1).

6925409747 is an equidigital number, since it uses as much as digits as its factorization.

6925409747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3810240, while the sum is 53.

The square root of 6925409747 is about 83219.0467801693. The cubic root of 6925409747 is about 1906.1123327014.

The spelling of 6925409747 in words is "six billion, nine hundred twenty-five million, four hundred nine thousand, seven hundred forty-seven".