6422321377 has 4 divisors (see below), whose sum is σ = 6527605396. Its totient is φ = 6317037360.

The previous prime is 6422321371. The next prime is 6422321393. The reversal of 6422321377 is 7731232246.

6422321377 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2284744401 + 4137576976 = 47799^2 + 64324^2 .

It is a cyclic number.

It is not a de Polignac number, because 6422321377 - 2⁷ = 6422321249 is a prime.

It is a super-2 number, since 2×6422321377² = 82492423738942352258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6422321371) 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 3 ways as a sum of consecutive naturals, for example, 52641918 + ... + 52642039.

It is an arithmetic number, because the mean of its divisors is an integer number (1631901349).

Almost surely, 2^6422321377 is an apocalyptic number.

It is an amenable number.

6422321377 is a deficient number, since it is larger than the sum of its proper divisors (105284019).

6422321377 is a wasteful number, since it uses less digits than its factorization.

6422321377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105284018.

The product of its digits is 84672, while the sum is 37.

The square root of 6422321377 is about 80139.3871763442. The cubic root of 6422321377 is about 1858.7915008808.

The spelling of 6422321377 in words is "six billion, four hundred twenty-two million, three hundred twenty-one thousand, three hundred seventy-seven".