6898220695 has 8 divisors (see below), whose sum is σ = 8283044880. Its totient is φ = 5515123200.

The previous prime is 6898220687. The next prime is 6898220711. The reversal of 6898220695 is 5960228986.

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

It is not a de Polignac number, because 6898220695 - 2³ = 6898220687 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 422865 + ... + 438874.

It is an arithmetic number, because the mean of its divisors is an integer number (1035380610).

Almost surely, 2^6898220695 is an apocalyptic number.

6898220695 is a deficient number, since it is larger than the sum of its proper divisors (1384824185).

6898220695 is a wasteful number, since it uses less digits than its factorization.

6898220695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863345.

The product of its (nonzero) digits is 3732480, while the sum is 55.

The square root of 6898220695 is about 83055.5277811176. The cubic root of 6898220695 is about 1903.6146052777.

The spelling of 6898220695 in words is "six billion, eight hundred ninety-eight million, two hundred twenty thousand, six hundred ninety-five".