4223140220977 has 2 divisors, whose sum is σ = 4223140220978. Its totient is φ = 4223140220976.

The previous prime is 4223140220921. The next prime is 4223140221023. The reversal of 4223140220977 is 7790220413224.

4223140220977 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3579365070241 + 643775150736 = 1891921^2 + 802356^2 .

It is a cyclic number.

It is not a de Polignac number, because 4223140220977 - 2¹⁹ = 4223139696689 is a prime.

It is not a weakly prime, because it can be changed into another prime (4223140220177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2111570110488 + 2111570110489.

It is an arithmetic number, because the mean of its divisors is an integer number (2111570110489).

Almost surely, 2^{4223140220977} is an apocalyptic number.

It is an amenable number.

4223140220977 is a deficient number, since it is larger than the sum of its proper divisors (1).

4223140220977 is an equidigital number, since it uses as much as digits as its factorization.

4223140220977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 338688, while the sum is 43.

The spelling of 4223140220977 in words is "four trillion, two hundred twenty-three billion, one hundred forty million, two hundred twenty thousand, nine hundred seventy-seven".