4266662549 has 2 divisors, whose sum is σ = 4266662550. Its totient is φ = 4266662548.

The previous prime is 4266662527. The next prime is 4266662599. The reversal of 4266662549 is 9452666624.

4266662549 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (4266662599) can be obtained adding 4266662549 to its sum of digits (50).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4029964324 + 236698225 = 63482^2 + 15385^2 .

It is a cyclic number.

It is not a de Polignac number, because 4266662549 - 2⁸ = 4266662293 is a prime.

It is a super-3 number, since 3×4266662549³ (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4266662497 and 4266662506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4266662509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2133331274 + 2133331275.

It is an arithmetic number, because the mean of its divisors is an integer number (2133331275).

Almost surely, 2^4266662549 is an apocalyptic number.

It is an amenable number.

4266662549 is a deficient number, since it is larger than the sum of its proper divisors (1).

4266662549 is an equidigital number, since it uses as much as digits as its factorization.

4266662549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3732480, while the sum is 50.

The square root of 4266662549 is about 65319.6949548909. The cubic root of 4266662549 is about 1621.9200103927.

The spelling of 4266662549 in words is "four billion, two hundred sixty-six million, six hundred sixty-two thousand, five hundred forty-nine".