6923646243 has 24 divisors (see below), whose sum is σ = 10061356032. Its totient is φ = 4587892848.

The previous prime is 6923646239. The next prime is 6923646259. The reversal of 6923646243 is 3426463296.

It is not a de Polignac number, because 6923646243 - 2² = 6923646239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6923646203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1488880 + ... + 1493522.

It is an arithmetic number, because the mean of its divisors is an integer number (419223168).

Almost surely, 2^6923646243 is an apocalyptic number.

6923646243 is a deficient number, since it is larger than the sum of its proper divisors (3137709789).

6923646243 is a wasteful number, since it uses less digits than its factorization.

6923646243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5615 (or 5612 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 45.

The square root of 6923646243 is about 83208.4505504098. The cubic root of 6923646243 is about 1905.9505265312.

The spelling of 6923646243 in words is "six billion, nine hundred twenty-three million, six hundred forty-six thousand, two hundred forty-three".