6998350439 has 8 divisors (see below), whose sum is σ = 7106616000. Its totient is φ = 6890743552.

The previous prime is 6998350423. The next prime is 6998350451. The reversal of 6998350439 is 9340538996.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6998350439 - 2⁴ = 6998350423 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 (6998358439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143234 + ... + 185775.

It is an arithmetic number, because the mean of its divisors is an integer number (888327000).

Almost surely, 2^6998350439 is an apocalyptic number.

6998350439 is a deficient number, since it is larger than the sum of its proper divisors (108265561).

6998350439 is a wasteful number, since it uses less digits than its factorization.

6998350439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329337.

The product of its (nonzero) digits is 6298560, while the sum is 56.

The square root of 6998350439 is about 83656.1440600749. The cubic root of 6998350439 is about 1912.7809092213.

The spelling of 6998350439 in words is "six billion, nine hundred ninety-eight million, three hundred fifty thousand, four hundred thirty-nine".