538433417 has 2 divisors, whose sum is σ = 538433418. Its totient is φ = 538433416.

The previous prime is 538433353. The next prime is 538433447. The reversal of 538433417 is 714334835.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 348792976 + 189640441 = 18676^2 + 13771^2 .

It is a cyclic number.

It is not a de Polignac number, because 538433417 - 2⁶ = 538433353 is a prime.

It is not a weakly prime, because it can be changed into another prime (538433447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269216708 + 269216709.

It is an arithmetic number, because the mean of its divisors is an integer number (269216709).

Almost surely, 2^538433417 is an apocalyptic number.

It is an amenable number.

538433417 is a deficient number, since it is larger than the sum of its proper divisors (1).

538433417 is an equidigital number, since it uses as much as digits as its factorization.

538433417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 38.

The square root of 538433417 is about 23204.1680954091. The cubic root of 538433417 is about 813.5370480750.

The spelling of 538433417 in words is "five hundred thirty-eight million, four hundred thirty-three thousand, four hundred seventeen".