6998176117 has 4 divisors (see below), whose sum is σ = 7000299436. Its totient is φ = 6996052800.

The previous prime is 6998176111. The next prime is 6998176147. The reversal of 6998176117 is 7116718996.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5051513476 + 1946662641 = 71074^2 + 44121^2 .

It is a cyclic number.

It is not a de Polignac number, because 6998176117 - 2²⁷ = 6863958389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6998176111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1056708 + ... + 1063309.

It is an arithmetic number, because the mean of its divisors is an integer number (1750074859).

Almost surely, 2^6998176117 is an apocalyptic number.

It is an amenable number.

6998176117 is a deficient number, since it is larger than the sum of its proper divisors (2123319).

6998176117 is a wasteful number, since it uses less digits than its factorization.

6998176117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2123318.

The product of its digits is 1143072, while the sum is 55.

The square root of 6998176117 is about 83655.1021576090. The cubic root of 6998176117 is about 1912.7650272614.

The spelling of 6998176117 in words is "six billion, nine hundred ninety-eight million, one hundred seventy-six thousand, one hundred seventeen".