6422977799 has 8 divisors (see below), whose sum is σ = 7341081120. Its totient is φ = 5505008256.

The previous prime is 6422977789. The next prime is 6422977807. The reversal of 6422977799 is 9977792246.

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 6422977799 - 2¹² = 6422973703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6422977789) 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, 111107 + ... + 158715.

It is an arithmetic number, because the mean of its divisors is an integer number (917635140).

Almost surely, 2^6422977799 is an apocalyptic number.

6422977799 is a deficient number, since it is larger than the sum of its proper divisors (918103321).

6422977799 is a wasteful number, since it uses less digits than its factorization.

6422977799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66889.

The product of its digits is 24004512, while the sum is 62.

The square root of 6422977799 is about 80143.4825734445. The cubic root of 6422977799 is about 1858.8548274152.

The spelling of 6422977799 in words is "six billion, four hundred twenty-two million, nine hundred seventy-seven thousand, seven hundred ninety-nine".