4249277917 has 2 divisors, whose sum is σ = 4249277918. Its totient is φ = 4249277916.

The previous prime is 4249277897. The next prime is 4249277947. The reversal of 4249277917 is 7197729424.

4249277917 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4177553956 + 71723961 = 64634^2 + 8469^2 .

It is a cyclic number.

It is not a de Polignac number, because 4249277917 - 2¹⁹ = 4248753629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4249277947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2124638958 + 2124638959.

It is an arithmetic number, because the mean of its divisors is an integer number (2124638959).

Almost surely, 2^4249277917 is an apocalyptic number.

It is an amenable number.

4249277917 is a deficient number, since it is larger than the sum of its proper divisors (1).

4249277917 is an equidigital number, since it uses as much as digits as its factorization.

4249277917 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1778112, while the sum is 52.

The square root of 4249277917 is about 65186.4856929717. The cubic root of 4249277917 is about 1619.7141594190.

It can be divided in two parts, 42492 and 77917, that added together give a square (120409 = 347²).

The spelling of 4249277917 in words is "four billion, two hundred forty-nine million, two hundred seventy-seven thousand, nine hundred seventeen".