538537333 has 2 divisors, whose sum is σ = 538537334. Its totient is φ = 538537332.

The previous prime is 538537319. The next prime is 538537361. The reversal of 538537333 is 333735835.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 505440324 + 33097009 = 22482^2 + 5753^2 .

It is a cyclic number.

It is not a de Polignac number, because 538537333 - 2¹⁷ = 538406261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (538537393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269268666 + 269268667.

It is an arithmetic number, because the mean of its divisors is an integer number (269268667).

Almost surely, 2^538537333 is an apocalyptic number.

It is an amenable number.

538537333 is a deficient number, since it is larger than the sum of its proper divisors (1).

538537333 is an equidigital number, since it uses as much as digits as its factorization.

538537333 is an evil number, because the sum of its binary digits is even.

The product of its digits is 340200, while the sum is 40.

The square root of 538537333 is about 23206.4071540598. The cubic root of 538537333 is about 813.5893814277.

The spelling of 538537333 in words is "five hundred thirty-eight million, five hundred thirty-seven thousand, three hundred thirty-three".