538097863 has 2 divisors, whose sum is σ = 538097864. Its totient is φ = 538097862.

The previous prime is 538097851. The next prime is 538097867. The reversal of 538097863 is 368790835.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-538097863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (538097867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269048931 + 269048932.

It is an arithmetic number, because the mean of its divisors is an integer number (269048932).

Almost surely, 2^538097863 is an apocalyptic number.

538097863 is a deficient number, since it is larger than the sum of its proper divisors (1).

538097863 is an equidigital number, since it uses as much as digits as its factorization.

538097863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The square root of 538097863 is about 23196.9365003226. The cubic root of 538097863 is about 813.3680130372.

The spelling of 538097863 in words is "five hundred thirty-eight million, ninety-seven thousand, eight hundred sixty-three".