533402161 has 2 divisors, whose sum is σ = 533402162. Its totient is φ = 533402160.

The previous prime is 533402119. The next prime is 533402171. The reversal of 533402161 is 161204335.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 476112400 + 57289761 = 21820^2 + 7569^2 .

It is a cyclic number.

It is not a de Polignac number, because 533402161 - 2²¹ = 531305009 is a prime.

It is not a weakly prime, because it can be changed into another prime (533402171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266701080 + 266701081.

It is an arithmetic number, because the mean of its divisors is an integer number (266701081).

Almost surely, 2^533402161 is an apocalyptic number.

It is an amenable number.

533402161 is a deficient number, since it is larger than the sum of its proper divisors (1).

533402161 is an equidigital number, since it uses as much as digits as its factorization.

533402161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 533402161 is about 23095.5008822065. The cubic root of 533402161 is about 810.9951498902.

Adding to 533402161 its reverse (161204335), we get a palindrome (694606496).

The spelling of 533402161 in words is "five hundred thirty-three million, four hundred two thousand, one hundred sixty-one".