4249977317 has 2 divisors, whose sum is σ = 4249977318. Its totient is φ = 4249977316.

The previous prime is 4249977313. The next prime is 4249977367. The reversal of 4249977317 is 7137799424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3050463361 + 1199513956 = 55231^2 + 34634^2 .

It is a cyclic number.

It is not a de Polignac number, because 4249977317 - 2² = 4249977313 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4249977313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2124988658 + 2124988659.

It is an arithmetic number, because the mean of its divisors is an integer number (2124988659).

Almost surely, 2^4249977317 is an apocalyptic number.

It is an amenable number.

4249977317 is a deficient number, since it is larger than the sum of its proper divisors (1).

4249977317 is an equidigital number, since it uses as much as digits as its factorization.

4249977317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2667168, while the sum is 53.

The square root of 4249977317 is about 65191.8500811259. The cubic root of 4249977317 is about 1619.8030189036.

The spelling of 4249977317 in words is "four billion, two hundred forty-nine million, nine hundred seventy-seven thousand, three hundred seventeen".