6957117406 has 16 divisors (see below), whose sum is σ = 10986814800. Its totient is φ = 3294908928.

The previous prime is 6957117379. The next prime is 6957117457. The reversal of 6957117406 is 6047117596.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279486 + ... + 303358.

It is an arithmetic number, because the mean of its divisors is an integer number (686675925).

Almost surely, 2^6957117406 is an apocalyptic number.

6957117406 is a deficient number, since it is larger than the sum of its proper divisors (4029697394).

6957117406 is a wasteful number, since it uses less digits than its factorization.

6957117406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31563.

The product of its (nonzero) digits is 317520, while the sum is 46.

The square root of 6957117406 is about 83409.3364438298. The cubic root of 6957117406 is about 1909.0169192369.

The spelling of 6957117406 in words is "six billion, nine hundred fifty-seven million, one hundred seventeen thousand, four hundred six".