4226194897 has 2 divisors, whose sum is σ = 4226194898. Its totient is φ = 4226194896.

The previous prime is 4226194891. The next prime is 4226194949. The reversal of 4226194897 is 7984916224.

It is an a-pointer prime, because the next prime (4226194949) can be obtained adding 4226194897 to its sum of digits (52).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4178846736 + 47348161 = 64644^2 + 6881^2 .

It is a cyclic number.

It is not a de Polignac number, because 4226194897 - 2¹⁹ = 4225670609 is a prime.

It is not a weakly prime, because it can be changed into another prime (4226194891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2113097448 + 2113097449.

It is an arithmetic number, because the mean of its divisors is an integer number (2113097449).

Almost surely, 2^4226194897 is an apocalyptic number.

It is an amenable number.

4226194897 is a deficient number, since it is larger than the sum of its proper divisors (1).

4226194897 is an equidigital number, since it uses as much as digits as its factorization.

4226194897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1741824, while the sum is 52.

The square root of 4226194897 is about 65009.1908655999. The cubic root of 4226194897 is about 1616.7759504731.

The spelling of 4226194897 in words is "four billion, two hundred twenty-six million, one hundred ninety-four thousand, eight hundred ninety-seven".