6947309852 has 24 divisors (see below), whose sum is σ = 13910512224. Its totient is φ = 2974012992.

The previous prime is 6947309851. The next prime is 6947309869. The reversal of 6947309852 is 2589037496.

It is a happy number.

It is a super-2 number, since 2×6947309852² = 96530228359392523808, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6947309794 and 6947309803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6947309851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116903 + ... + 166014.

It is an arithmetic number, because the mean of its divisors is an integer number (579604676).

Almost surely, 2^6947309852 is an apocalyptic number.

It is an amenable number.

6947309852 is an abundant number, since it is smaller than the sum of its proper divisors (6963202372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6947309852 is a wasteful number, since it uses less digits than its factorization.

6947309852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283805 (or 283803 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 53.

The square root of 6947309852 is about 83350.5240055514. The cubic root of 6947309852 is about 1908.1194406665.

The spelling of 6947309852 in words is "six billion, nine hundred forty-seven million, three hundred nine thousand, eight hundred fifty-two".