535793897 has 2 divisors, whose sum is σ = 535793898. Its totient is φ = 535793896.

The previous prime is 535793893. The next prime is 535793917. The reversal of 535793897 is 798397535.

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., 269320921 + 266472976 = 16411^2 + 16324^2 .

It is a cyclic number.

It is not a de Polignac number, because 535793897 - 2² = 535793893 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (535793891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267896948 + 267896949.

It is an arithmetic number, because the mean of its divisors is an integer number (267896949).

Almost surely, 2^535793897 is an apocalyptic number.

It is an amenable number.

535793897 is a deficient number, since it is larger than the sum of its proper divisors (1).

535793897 is an equidigital number, since it uses as much as digits as its factorization.

535793897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7144200, while the sum is 56.

The square root of 535793897 is about 23147.2222307559. Note that the first 4 decimals coincide. The cubic root of 535793897 is about 812.2054901681.

The spelling of 535793897 in words is "five hundred thirty-five million, seven hundred ninety-three thousand, eight hundred ninety-seven".