538454417 has 2 divisors, whose sum is σ = 538454418. Its totient is φ = 538454416.

The previous prime is 538454393. The next prime is 538454429. The reversal of 538454417 is 714454835.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 287675521 + 250778896 = 16961^2 + 15836^2 .

It is a cyclic number.

It is not a de Polignac number, because 538454417 - 2¹⁶ = 538388881 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (538454437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269227208 + 269227209.

It is an arithmetic number, because the mean of its divisors is an integer number (269227209).

Almost surely, 2^538454417 is an apocalyptic number.

It is an amenable number.

538454417 is a deficient number, since it is larger than the sum of its proper divisors (1).

538454417 is an equidigital number, since it uses as much as digits as its factorization.

538454417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 268800, while the sum is 41.

The square root of 538454417 is about 23204.6205959072. The cubic root of 538454417 is about 813.5476244715.

The spelling of 538454417 in words is "five hundred thirty-eight million, four hundred fifty-four thousand, four hundred seventeen".