6869845963 has 2 divisors, whose sum is σ = 6869845964. Its totient is φ = 6869845962.

The previous prime is 6869845951. The next prime is 6869846021. The reversal of 6869845963 is 3695489686.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6869845963 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6869845895 and 6869845904.

It is not a weakly prime, because it can be changed into another prime (6869845943) 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, 3434922981 + 3434922982.

It is an arithmetic number, because the mean of its divisors is an integer number (3434922982).

Almost surely, 2^6869845963 is an apocalyptic number.

6869845963 is a deficient number, since it is larger than the sum of its proper divisors (1).

6869845963 is an equidigital number, since it uses as much as digits as its factorization.

6869845963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 67184640, while the sum is 64.

The square root of 6869845963 is about 82884.5339191818. The cubic root of 6869845963 is about 1901.0009465560. Note that the first 3 decimals are identical.

The spelling of 6869845963 in words is "six billion, eight hundred sixty-nine million, eight hundred forty-five thousand, nine hundred sixty-three".