6221076794 has 4 divisors (see below), whose sum is σ = 9331615194. Its totient is φ = 3110538396.

The previous prime is 6221076787. The next prime is 6221076811. The reversal of 6221076794 is 4976701226.

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

It can be written as a sum of positive squares in only one way, i.e., 3151362769 + 3069714025 = 56137^2 + 55405^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1555269197 + ... + 1555269200.

Almost surely, 2^6221076794 is an apocalyptic number.

6221076794 is a deficient number, since it is larger than the sum of its proper divisors (3110538400).

6221076794 is a wasteful number, since it uses less digits than its factorization.

6221076794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3110538399.

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 6221076794 is about 78873.8029639753. The cubic root of 6221076794 is about 1839.1699148416.

The spelling of 6221076794 in words is "six billion, two hundred twenty-one million, seventy-six thousand, seven hundred ninety-four".