538896811 has 2 divisors, whose sum is σ = 538896812. Its totient is φ = 538896810.

The previous prime is 538896781. The next prime is 538896817. The reversal of 538896811 is 118698835.

538896811 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 538896811 - 2¹³ = 538888619 is a prime.

It is not a weakly prime, because it can be changed into another prime (538896817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269448405 + 269448406.

It is an arithmetic number, because the mean of its divisors is an integer number (269448406).

Almost surely, 2^538896811 is an apocalyptic number.

538896811 is a deficient number, since it is larger than the sum of its proper divisors (1).

538896811 is an equidigital number, since it uses as much as digits as its factorization.

538896811 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 414720, while the sum is 49.

The square root of 538896811 is about 23214.1510936756. The cubic root of 538896811 is about 813.7703669819.

The spelling of 538896811 in words is "five hundred thirty-eight million, eight hundred ninety-six thousand, eight hundred eleven".