6894779102 has 4 divisors (see below), whose sum is σ = 10342168656. Its totient is φ = 3447389550.

The previous prime is 6894779027. The next prime is 6894779113. The reversal of 6894779102 is 2019774986.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1723694774 + ... + 1723694777.

It is an arithmetic number, because the mean of its divisors is an integer number (2585542164).

Almost surely, 2^6894779102 is an apocalyptic number.

6894779102 is a deficient number, since it is larger than the sum of its proper divisors (3447389554).

6894779102 is a wasteful number, since it uses less digits than its factorization.

6894779102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3447389553.

The product of its (nonzero) digits is 1524096, while the sum is 53.

The square root of 6894779102 is about 83034.8065692936. The cubic root of 6894779102 is about 1903.2979750033.

The spelling of 6894779102 in words is "six billion, eight hundred ninety-four million, seven hundred seventy-nine thousand, one hundred two".