6992661317 has 2 divisors, whose sum is σ = 6992661318. Its totient is φ = 6992661316.

The previous prime is 6992661311. The next prime is 6992661329. The reversal of 6992661317 is 7131662996.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6158953441 + 833707876 = 78479^2 + 28874^2 .

It is a cyclic number.

It is not a de Polignac number, because 6992661317 - 2¹⁶ = 6992595781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6992661311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3496330658 + 3496330659.

It is an arithmetic number, because the mean of its divisors is an integer number (3496330659).

Almost surely, 2^6992661317 is an apocalyptic number.

It is an amenable number.

6992661317 is a deficient number, since it is larger than the sum of its proper divisors (1).

6992661317 is an equidigital number, since it uses as much as digits as its factorization.

6992661317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 734832, while the sum is 50.

The square root of 6992661317 is about 83622.1341332545. The cubic root of 6992661317 is about 1912.2624539970.

The spelling of 6992661317 in words is "six billion, nine hundred ninety-two million, six hundred sixty-one thousand, three hundred seventeen".