6946548775 has 6 divisors (see below), whose sum is σ = 8613720512. Its totient is φ = 5557239000.

The previous prime is 6946548773. The next prime is 6946548781. The reversal of 6946548775 is 5778456496.

It is a happy number.

It is not a de Polignac number, because 6946548775 - 2¹ = 6946548773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6946548773) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 138930951 + ... + 138931000.

Almost surely, 2^6946548775 is an apocalyptic number.

6946548775 is a deficient number, since it is larger than the sum of its proper divisors (1667171737).

6946548775 is a wasteful number, since it uses less digits than its factorization.

6946548775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277861961 (or 277861956 counting only the distinct ones).

The product of its digits is 50803200, while the sum is 61.

The square root of 6946548775 is about 83345.9583603188. The cubic root of 6946548775 is about 1908.0497600331.

The spelling of 6946548775 in words is "six billion, nine hundred forty-six million, five hundred forty-eight thousand, seven hundred seventy-five".