4226051969 has 2 divisors, whose sum is σ = 4226051970. Its totient is φ = 4226051968.

The previous prime is 4226051957. The next prime is 4226052031. The reversal of 4226051969 is 9691506224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3833219569 + 392832400 = 61913^2 + 19820^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4226051969 is a prime.

It is a super-2 number, since 2×4226051969² = 35719030489377553922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4226051939) 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, 2113025984 + 2113025985.

It is an arithmetic number, because the mean of its divisors is an integer number (2113025985).

Almost surely, 2^4226051969 is an apocalyptic number.

It is an amenable number.

4226051969 is a deficient number, since it is larger than the sum of its proper divisors (1).

4226051969 is an equidigital number, since it uses as much as digits as its factorization.

4226051969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 4226051969 is about 65008.0915655890. The cubic root of 4226051969 is about 1616.7577240572.

The spelling of 4226051969 in words is "four billion, two hundred twenty-six million, fifty-one thousand, nine hundred sixty-nine".