38498117417 has 2 divisors, whose sum is σ = 38498117418. Its totient is φ = 38498117416.

The previous prime is 38498117401. The next prime is 38498117443. The reversal of 38498117417 is 71471189483.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30546650176 + 7951467241 = 174776^2 + 89171^2 .

It is a cyclic number.

It is not a de Polignac number, because 38498117417 - 2⁴ = 38498117401 is a prime.

It is not a weakly prime, because it can be changed into another prime (38498117477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19249058708 + 19249058709.

It is an arithmetic number, because the mean of its divisors is an integer number (19249058709).

Almost surely, 2^38498117417 is an apocalyptic number.

It is an amenable number.

38498117417 is a deficient number, since it is larger than the sum of its proper divisors (1).

38498117417 is an equidigital number, since it uses as much as digits as its factorization.

38498117417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1354752, while the sum is 53.

The spelling of 38498117417 in words is "thirty-eight billion, four hundred ninety-eight million, one hundred seventeen thousand, four hundred seventeen".