535504393 has 2 divisors, whose sum is σ = 535504394. Its totient is φ = 535504392.

The previous prime is 535504391. The next prime is 535504429. The reversal of 535504393 is 393405535.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 519247369 + 16257024 = 22787^2 + 4032^2 .

It is a cyclic number.

It is not a de Polignac number, because 535504393 - 2¹ = 535504391 is a prime.

Together with 535504391, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (535504391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267752196 + 267752197.

It is an arithmetic number, because the mean of its divisors is an integer number (267752197).

Almost surely, 2^535504393 is an apocalyptic number.

It is an amenable number.

535504393 is a deficient number, since it is larger than the sum of its proper divisors (1).

535504393 is an equidigital number, since it uses as much as digits as its factorization.

535504393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 121500, while the sum is 37.

The square root of 535504393 is about 23140.9678492495. The cubic root of 535504393 is about 812.0591782483.

The spelling of 535504393 in words is "five hundred thirty-five million, five hundred four thousand, three hundred ninety-three".