4619281217 has 2 divisors, whose sum is σ = 4619281218. Its totient is φ = 4619281216.

The previous prime is 4619281187. The next prime is 4619281223. The reversal of 4619281217 is 7121829164.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4618697521 + 583696 = 67961^2 + 764^2 .

It is a cyclic number.

It is not a de Polignac number, because 4619281217 - 2¹² = 4619277121 is a prime.

It is not a weakly prime, because it can be changed into another prime (4619281237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2309640608 + 2309640609.

It is an arithmetic number, because the mean of its divisors is an integer number (2309640609).

Almost surely, 2^4619281217 is an apocalyptic number.

It is an amenable number.

4619281217 is a deficient number, since it is larger than the sum of its proper divisors (1).

4619281217 is an equidigital number, since it uses as much as digits as its factorization.

4619281217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 41.

The square root of 4619281217 is about 67965.2942096185. The cubic root of 4619281217 is about 1665.4239307459.

The spelling of 4619281217 in words is "four billion, six hundred nineteen million, two hundred eighty-one thousand, two hundred seventeen".