538499417 has 2 divisors, whose sum is σ = 538499418. Its totient is φ = 538499416.

The previous prime is 538499413. The next prime is 538499441. The reversal of 538499417 is 714994835.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 423495241 + 115004176 = 20579^2 + 10724^2 .

It is a cyclic number.

It is not a de Polignac number, because 538499417 - 2² = 538499413 is a prime.

It is a super-3 number, since 3×538499417³ (a number of 27 digits) contains 333 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (538499411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269249708 + 269249709.

It is an arithmetic number, because the mean of its divisors is an integer number (269249709).

Almost surely, 2^538499417 is an apocalyptic number.

It is an amenable number.

538499417 is a deficient number, since it is larger than the sum of its proper divisors (1).

538499417 is an equidigital number, since it uses as much as digits as its factorization.

538499417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1088640, while the sum is 50.

The square root of 538499417 is about 23205.5902101196. The cubic root of 538499417 is about 813.5702872523.

The spelling of 538499417 in words is "five hundred thirty-eight million, four hundred ninety-nine thousand, four hundred seventeen".