538956293 has 2 divisors, whose sum is σ = 538956294. Its totient is φ = 538956292.

The previous prime is 538956283. The next prime is 538956317. The reversal of 538956293 is 392659835.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 272679169 + 266277124 = 16513^2 + 16318^2 .

It is a cyclic number.

It is not a de Polignac number, because 538956293 - 2¹⁴ = 538939909 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (538956203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269478146 + 269478147.

It is an arithmetic number, because the mean of its divisors is an integer number (269478147).

Almost surely, 2^538956293 is an apocalyptic number.

It is an amenable number.

538956293 is a deficient number, since it is larger than the sum of its proper divisors (1).

538956293 is an equidigital number, since it uses as much as digits as its factorization.

538956293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1749600, while the sum is 50.

The square root of 538956293 is about 23215.4322165236. The cubic root of 538956293 is about 813.8003064850.

The spelling of 538956293 in words is "five hundred thirty-eight million, nine hundred fifty-six thousand, two hundred ninety-three".