4519748117 has 2 divisors, whose sum is σ = 4519748118. Its totient is φ = 4519748116.

The previous prime is 4519748113. The next prime is 4519748131. The reversal of 4519748117 is 7118479154.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4179493201 + 340254916 = 64649^2 + 18446^2 .

It is a cyclic number.

It is not a de Polignac number, because 4519748117 - 2² = 4519748113 is a prime.

It is a super-2 number, since 2×4519748117² = 40856246082250091378, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4519748113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2259874058 + 2259874059.

It is an arithmetic number, because the mean of its divisors is an integer number (2259874059).

Almost surely, 2^4519748117 is an apocalyptic number.

It is an amenable number.

4519748117 is a deficient number, since it is larger than the sum of its proper divisors (1).

4519748117 is an equidigital number, since it uses as much as digits as its factorization.

4519748117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 282240, while the sum is 47.

The square root of 4519748117 is about 67229.0719629536. The cubic root of 4519748117 is about 1653.3751685736.

The spelling of 4519748117 in words is "four billion, five hundred nineteen million, seven hundred forty-eight thousand, one hundred seventeen".