538274573 has 2 divisors, whose sum is σ = 538274574. Its totient is φ = 538274572.

The previous prime is 538274549. The next prime is 538274593. The reversal of 538274573 is 375472835.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 361836484 + 176438089 = 19022^2 + 13283^2 .

It is a cyclic number.

It is not a de Polignac number, because 538274573 - 2¹² = 538270477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (538274593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269137286 + 269137287.

It is an arithmetic number, because the mean of its divisors is an integer number (269137287).

Almost surely, 2^538274573 is an apocalyptic number.

It is an amenable number.

538274573 is a deficient number, since it is larger than the sum of its proper divisors (1).

538274573 is an equidigital number, since it uses as much as digits as its factorization.

538274573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 705600, while the sum is 44.

The square root of 538274573 is about 23200.7450957938. The cubic root of 538274573 is about 813.4570393035.

The spelling of 538274573 in words is "five hundred thirty-eight million, two hundred seventy-four thousand, five hundred seventy-three".