6992661313 has 16 divisors (see below), whose sum is σ = 7776216000. Its totient is φ = 6234727680.

The previous prime is 6992661311. The next prime is 6992661317. The reversal of 6992661313 is 3131662996.

It is a cyclic number.

It is not a de Polignac number, because 6992661313 - 2¹ = 6992661311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6992661311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119413 + ... + 168061.

It is an arithmetic number, because the mean of its divisors is an integer number (486013500).

Almost surely, 2^6992661313 is an apocalyptic number.

It is an amenable number.

6992661313 is a deficient number, since it is larger than the sum of its proper divisors (783554687).

6992661313 is a wasteful number, since it uses less digits than its factorization.

6992661313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48912.

The product of its digits is 314928, while the sum is 46.

The square root of 6992661313 is about 83622.1341093373. The cubic root of 6992661313 is about 1912.2624536324.

The spelling of 6992661313 in words is "six billion, nine hundred ninety-two million, six hundred sixty-one thousand, three hundred thirteen".