4226782577 has 2 divisors, whose sum is σ = 4226782578. Its totient is φ = 4226782576.

The previous prime is 4226782559. The next prime is 4226782591. The reversal of 4226782577 is 7752876224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3780897121 + 445885456 = 61489^2 + 21116^2 .

It is a cyclic number.

It is not a de Polignac number, because 4226782577 - 2⁸ = 4226782321 is a prime.

It is not a weakly prime, because it can be changed into another prime (4226782507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2113391288 + 2113391289.

It is an arithmetic number, because the mean of its divisors is an integer number (2113391289).

Almost surely, 2^4226782577 is an apocalyptic number.

It is an amenable number.

4226782577 is a deficient number, since it is larger than the sum of its proper divisors (1).

4226782577 is an equidigital number, since it uses as much as digits as its factorization.

4226782577 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2634240, while the sum is 50.

The square root of 4226782577 is about 65013.7106847471. The cubic root of 4226782577 is about 1616.8508880845.

The spelling of 4226782577 in words is "four billion, two hundred twenty-six million, seven hundred eighty-two thousand, five hundred seventy-seven".