6988602273353 has 4 divisors (see below), whose sum is σ = 6988610005380. Its totient is φ = 6988594541328.

The previous prime is 6988602273313. The next prime is 6988602273397. The reversal of 6988602273353 is 3533722068896.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 9088190224 + 6979514083129 = 95332^2 + 2641877^2 .

It is a cyclic number.

It is not a de Polignac number, because 6988602273353 - 2⁴⁰ = 5889090645577 is a prime.

It is a super-2 number, since 2×6988602273353² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6988602273313) 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, 2298338 + ... + 4388571.

It is an arithmetic number, because the mean of its divisors is an integer number (1747152501345).

Almost surely, 2^{6988602273353} is an apocalyptic number.

It is an amenable number.

6988602273353 is a deficient number, since it is larger than the sum of its proper divisors (7732027).

6988602273353 is a wasteful number, since it uses less digits than its factorization.

6988602273353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7732026.

The product of its (nonzero) digits is 78382080, while the sum is 62.

The spelling of 6988602273353 in words is "six trillion, nine hundred eighty-eight billion, six hundred two million, two hundred seventy-three thousand, three hundred fifty-three".