538573433 has 2 divisors, whose sum is σ = 538573434. Its totient is φ = 538573432.

The previous prime is 538573381. The next prime is 538573489. The reversal of 538573433 is 334375835.

538573433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 465351184 + 73222249 = 21572^2 + 8557^2 .

It is a cyclic number.

It is not a de Polignac number, because 538573433 - 2⁸ = 538573177 is a prime.

It is a super-2 number, since 2×538573433² = 580122685466810978, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (538573493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269286716 + 269286717.

It is an arithmetic number, because the mean of its divisors is an integer number (269286717).

Almost surely, 2^538573433 is an apocalyptic number.

It is an amenable number.

538573433 is a deficient number, since it is larger than the sum of its proper divisors (1).

538573433 is an equidigital number, since it uses as much as digits as its factorization.

538573433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 453600, while the sum is 41.

The square root of 538573433 is about 23207.1849434609. The cubic root of 538573433 is about 813.6075602482.

The spelling of 538573433 in words is "five hundred thirty-eight million, five hundred seventy-three thousand, four hundred thirty-three".