4399822771973 has 2 divisors, whose sum is σ = 4399822771974. Its totient is φ = 4399822771972.

The previous prime is 4399822771889. The next prime is 4399822771987. The reversal of 4399822771973 is 3791772289934.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3124915314049 + 1274907457924 = 1767743^2 + 1129118^2 .

It is a cyclic number.

It is not a de Polignac number, because 4399822771973 - 2¹⁴ = 4399822755589 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4399822771897 and 4399822771906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4399822771273) 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 as a sum of consecutive naturals, namely, 2199911385986 + 2199911385987.

It is an arithmetic number, because the mean of its divisors is an integer number (2199911385987).

Almost surely, 2^{4399822771973} is an apocalyptic number.

It is an amenable number.

4399822771973 is a deficient number, since it is larger than the sum of its proper divisors (1).

4399822771973 is an equidigital number, since it uses as much as digits as its factorization.

4399822771973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 288054144, while the sum is 71.

The spelling of 4399822771973 in words is "four trillion, three hundred ninety-nine billion, eight hundred twenty-two million, seven hundred seventy-one thousand, nine hundred seventy-three".