538607093 has 2 divisors, whose sum is σ = 538607094. Its totient is φ = 538607092.

The previous prime is 538607089. The next prime is 538607149. The reversal of 538607093 is 390706835.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 327718609 + 210888484 = 18103^2 + 14522^2 .

It is a cyclic number.

It is not a de Polignac number, because 538607093 - 2² = 538607089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 538607093.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (538607393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269303546 + 269303547.

It is an arithmetic number, because the mean of its divisors is an integer number (269303547).

Almost surely, 2^538607093 is an apocalyptic number.

It is an amenable number.

538607093 is a deficient number, since it is larger than the sum of its proper divisors (1).

538607093 is an equidigital number, since it uses as much as digits as its factorization.

538607093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 538607093 is about 23207.9101385713. The cubic root of 538607093 is about 813.6245096298.

The spelling of 538607093 in words is "five hundred thirty-eight million, six hundred seven thousand, ninety-three".