6945862793 has 2 divisors, whose sum is σ = 6945862794. Its totient is φ = 6945862792.

The previous prime is 6945862789. The next prime is 6945862811. The reversal of 6945862793 is 3972685496.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5559640969 + 1386221824 = 74563^2 + 37232^2 .

It is a cyclic number.

It is not a de Polignac number, because 6945862793 - 2² = 6945862789 is a prime.

It is a super-3 number, since 3×6945862793³ (a number of 31 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (6945862723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3472931396 + 3472931397.

It is an arithmetic number, because the mean of its divisors is an integer number (3472931397).

Almost surely, 2^6945862793 is an apocalyptic number.

It is an amenable number.

6945862793 is a deficient number, since it is larger than the sum of its proper divisors (1).

6945862793 is an equidigital number, since it uses as much as digits as its factorization.

6945862793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19595520, while the sum is 59.

The square root of 6945862793 is about 83341.8429901811. The cubic root of 6945862793 is about 1907.9869503837.

The spelling of 6945862793 in words is "six billion, nine hundred forty-five million, eight hundred sixty-two thousand, seven hundred ninety-three".