6692884993 has 2 divisors, whose sum is σ = 6692884994. Its totient is φ = 6692884992.

The previous prime is 6692884981. The next prime is 6692884999. The reversal of 6692884993 is 3994882966.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3880916209 + 2811968784 = 62297^2 + 53028^2 .

It is a cyclic number.

It is not a de Polignac number, because 6692884993 - 2⁹ = 6692884481 is a prime.

It is a super-2 number, since 2×6692884993² = 89589419059049220098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6692884999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3346442496 + 3346442497.

It is an arithmetic number, because the mean of its divisors is an integer number (3346442497).

Almost surely, 2^6692884993 is an apocalyptic number.

It is an amenable number.

6692884993 is a deficient number, since it is larger than the sum of its proper divisors (1).

6692884993 is an equidigital number, since it uses as much as digits as its factorization.

6692884993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40310784, while the sum is 64.

The square root of 6692884993 is about 81810.0543515282. The cubic root of 6692884993 is about 1884.5360694360.

The spelling of 6692884993 in words is "six billion, six hundred ninety-two million, eight hundred eighty-four thousand, nine hundred ninety-three".