538975771 has 2 divisors, whose sum is σ = 538975772. Its totient is φ = 538975770.

The previous prime is 538975753. The next prime is 538975777. The reversal of 538975771 is 177579835.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 538975771 - 2⁵ = 538975739 is a prime.

It is not a weakly prime, because it can be changed into another prime (538975777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269487885 + 269487886.

It is an arithmetic number, because the mean of its divisors is an integer number (269487886).

Almost surely, 2^538975771 is an apocalyptic number.

538975771 is a deficient number, since it is larger than the sum of its proper divisors (1).

538975771 is an equidigital number, since it uses as much as digits as its factorization.

538975771 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1852200, while the sum is 52.

The square root of 538975771 is about 23215.8517181688. The cubic root of 538975771 is about 813.8101100081.

The spelling of 538975771 in words is "five hundred thirty-eight million, nine hundred seventy-five thousand, seven hundred seventy-one".