6422562977 has 2 divisors, whose sum is σ = 6422562978. Its totient is φ = 6422562976.

The previous prime is 6422562973. The next prime is 6422563009. The reversal of 6422562977 is 7792652246.

6422562977 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3293726881 + 3128836096 = 57391^2 + 55936^2 .

It is a cyclic number.

It is not a de Polignac number, because 6422562977 - 2² = 6422562973 is a prime.

It is a super-2 number, since 2×6422562977² = 82498630387062205058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6422562973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3211281488 + 3211281489.

It is an arithmetic number, because the mean of its divisors is an integer number (3211281489).

Almost surely, 2^6422562977 is an apocalyptic number.

It is an amenable number.

6422562977 is a deficient number, since it is larger than the sum of its proper divisors (1).

6422562977 is an equidigital number, since it uses as much as digits as its factorization.

6422562977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2540160, while the sum is 50.

The square root of 6422562977 is about 80140.8945358111. The cubic root of 6422562977 is about 1858.8148090882.

The spelling of 6422562977 in words is "six billion, four hundred twenty-two million, five hundred sixty-two thousand, nine hundred seventy-seven".