538466141 has 2 divisors, whose sum is σ = 538466142. Its totient is φ = 538466140.

The previous prime is 538466111. The next prime is 538466219. The reversal of 538466141 is 141664835.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 398162116 + 140304025 = 19954^2 + 11845^2 .

It is a cyclic number.

It is not a de Polignac number, because 538466141 - 2⁶ = 538466077 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 538466095 and 538466104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (538466111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269233070 + 269233071.

It is an arithmetic number, because the mean of its divisors is an integer number (269233071).

Almost surely, 2^538466141 is an apocalyptic number.

It is an amenable number.

538466141 is a deficient number, since it is larger than the sum of its proper divisors (1).

538466141 is an equidigital number, since it uses as much as digits as its factorization.

538466141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69120, while the sum is 38.

The square root of 538466141 is about 23204.8732166328. The cubic root of 538466141 is about 813.5535290029.

The spelling of 538466141 in words is "five hundred thirty-eight million, four hundred sixty-six thousand, one hundred forty-one".