533434397 has 2 divisors, whose sum is σ = 533434398. Its totient is φ = 533434396.

The previous prime is 533434361. The next prime is 533434409. The reversal of 533434397 is 793434335.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 486908356 + 46526041 = 22066^2 + 6821^2 .

It is a cyclic number.

It is not a de Polignac number, because 533434397 - 2²² = 529240093 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (533434327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266717198 + 266717199.

It is an arithmetic number, because the mean of its divisors is an integer number (266717199).

Almost surely, 2^533434397 is an apocalyptic number.

It is an amenable number.

533434397 is a deficient number, since it is larger than the sum of its proper divisors (1).

533434397 is an equidigital number, since it uses as much as digits as its factorization.

533434397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 408240, while the sum is 41.

The square root of 533434397 is about 23096.1987565054. The cubic root of 533434397 is about 811.0114869775.

The spelling of 533434397 in words is "five hundred thirty-three million, four hundred thirty-four thousand, three hundred ninety-seven".