6845751907 has 2 divisors, whose sum is σ = 6845751908. Its totient is φ = 6845751906.

The previous prime is 6845751893. The next prime is 6845751923. The reversal of 6845751907 is 7091575486.

6845751907 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6845751907 - 2¹⁹ = 6845227619 is a prime.

It is not a weakly prime, because it can be changed into another prime (6843751907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3422875953 + 3422875954.

It is an arithmetic number, because the mean of its divisors is an integer number (3422875954).

Almost surely, 2^6845751907 is an apocalyptic number.

6845751907 is a deficient number, since it is larger than the sum of its proper divisors (1).

6845751907 is an equidigital number, since it uses as much as digits as its factorization.

6845751907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2116800, while the sum is 52.

The square root of 6845751907 is about 82739.0591377494. The cubic root of 6845751907 is about 1898.7759342857.

The spelling of 6845751907 in words is "six billion, eight hundred forty-five million, seven hundred fifty-one thousand, nine hundred seven".