6422773573 has 2 divisors, whose sum is σ = 6422773574. Its totient is φ = 6422773572.

The previous prime is 6422773543. The next prime is 6422773613. The reversal of 6422773573 is 3753772246.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4974057729 + 1448715844 = 70527^2 + 38062^2 .

It is a cyclic number.

It is not a de Polignac number, because 6422773573 - 2⁹ = 6422773061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6422773543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3211386786 + 3211386787.

It is an arithmetic number, because the mean of its divisors is an integer number (3211386787).

Almost surely, 2^6422773573 is an apocalyptic number.

It is an amenable number.

6422773573 is a deficient number, since it is larger than the sum of its proper divisors (1).

6422773573 is an equidigital number, since it uses as much as digits as its factorization.

6422773573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1481760, while the sum is 46.

The square root of 6422773573 is about 80142.2084360046. The cubic root of 6422773573 is about 1858.8351257274.

The spelling of 6422773573 in words is "six billion, four hundred twenty-two million, seven hundred seventy-three thousand, five hundred seventy-three".