6998376347 has 4 divisors (see below), whose sum is σ = 6999055680. Its totient is φ = 6997697016.

The previous prime is 6998376317. The next prime is 6998376389. The reversal of 6998376347 is 7436738996.

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

It is a cyclic number.

It is not a de Polignac number, because 6998376347 - 2¹⁶ = 6998310811 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6998376347.

It is not an unprimeable number, because it can be changed into a prime (6998376317) 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, 323972 + ... + 344897.

It is an arithmetic number, because the mean of its divisors is an integer number (1749763920).

Almost surely, 2^6998376347 is an apocalyptic number.

6998376347 is a deficient number, since it is larger than the sum of its proper divisors (679333).

6998376347 is a wasteful number, since it uses less digits than its factorization.

6998376347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679332.

The product of its digits is 41150592, while the sum is 62.

The square root of 6998376347 is about 83656.2989080918. The cubic root of 6998376347 is about 1912.7832695997.

The spelling of 6998376347 in words is "six billion, nine hundred ninety-eight million, three hundred seventy-six thousand, three hundred forty-seven".