6221964473 has 8 divisors (see below), whose sum is σ = 6245451456. Its totient is φ = 6198519600.

The previous prime is 6221964433. The next prime is 6221964491. The reversal of 6221964473 is 3744691226.

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 6221964473 - 2¹² = 6221960377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6221964403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302858 + ... + 322748.

It is an arithmetic number, because the mean of its divisors is an integer number (780681432).

Almost surely, 2^6221964473 is an apocalyptic number.

It is an amenable number.

6221964473 is a deficient number, since it is larger than the sum of its proper divisors (23486983).

6221964473 is a wasteful number, since it uses less digits than its factorization.

6221964473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21055.

The product of its digits is 435456, while the sum is 44.

The square root of 6221964473 is about 78879.4299738531. The cubic root of 6221964473 is about 1839.2573870977.

The spelling of 6221964473 in words is "six billion, two hundred twenty-one million, nine hundred sixty-four thousand, four hundred seventy-three".