6998314915 has 8 divisors (see below), whose sum is σ = 8479512288. Its totient is φ = 5544295680.

The previous prime is 6998314909. The next prime is 6998314919. The reversal of 6998314915 is 5194138996.

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

It is a de Polignac number, because none of the positive numbers 2^k-6998314915 is a prime.

It is a super-2 number, since 2×6998314915² = 97952823299022914450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6998314919) 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, 6793966 + ... + 6794995.

It is an arithmetic number, because the mean of its divisors is an integer number (1059939036).

Almost surely, 2^6998314915 is an apocalyptic number.

6998314915 is a deficient number, since it is larger than the sum of its proper divisors (1481197373).

6998314915 is a wasteful number, since it uses less digits than its factorization.

6998314915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13589069.

The product of its digits is 2099520, while the sum is 55.

The square root of 6998314915 is about 83655.9317382814. The cubic root of 6998314915 is about 1912.7776727565. Note that the first 3 decimals are identical.

The spelling of 6998314915 in words is "six billion, nine hundred ninety-eight million, three hundred fourteen thousand, nine hundred fifteen".