6935808885349 has 4 divisors (see below), whose sum is σ = 6937942327200. Its totient is φ = 6933675443500.

The previous prime is 6935808885307. The next prime is 6935808885353. The reversal of 6935808885349 is 9435888085396.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6935808885349 is a prime.

It is a super-2 number, since 2×6935808885349² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6935808885749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1066716049 + ... + 1066722550.

It is an arithmetic number, because the mean of its divisors is an integer number (1734485581800).

Almost surely, 2^{6935808885349} is an apocalyptic number.

It is an amenable number.

6935808885349 is a deficient number, since it is larger than the sum of its proper divisors (2133441851).

6935808885349 is a wasteful number, since it uses less digits than its factorization.

6935808885349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2133441850.

The product of its (nonzero) digits is 1791590400, while the sum is 76.

The spelling of 6935808885349 in words is "six trillion, nine hundred thirty-five billion, eight hundred eight million, eight hundred eighty-five thousand, three hundred forty-nine".