4226948261 has 2 divisors, whose sum is σ = 4226948262. Its totient is φ = 4226948260.

The previous prime is 4226948207. The next prime is 4226948267. The reversal of 4226948261 is 1628496224.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3003697636 + 1223250625 = 54806^2 + 34975^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4226948261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4226948267) 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, 2113474130 + 2113474131.

It is an arithmetic number, because the mean of its divisors is an integer number (2113474131).

Almost surely, 2^4226948261 is an apocalyptic number.

It is an amenable number.

4226948261 is a deficient number, since it is larger than the sum of its proper divisors (1).

4226948261 is an equidigital number, since it uses as much as digits as its factorization.

4226948261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 331776, while the sum is 44.

The square root of 4226948261 is about 65014.9848957915. The cubic root of 4226948261 is about 1616.8720139107.

The spelling of 4226948261 in words is "four billion, two hundred twenty-six million, nine hundred forty-eight thousand, two hundred sixty-one".