535423481 has 2 divisors, whose sum is σ = 535423482. Its totient is φ = 535423480.

The previous prime is 535423459. The next prime is 535423489. The reversal of 535423481 is 184324535.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 421275625 + 114147856 = 20525^2 + 10684^2 .

It is a cyclic number.

It is not a de Polignac number, because 535423481 - 2¹⁸ = 535161337 is a prime.

It is a super-2 number, since 2×535423481² = 573356608012314722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (535423489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267711740 + 267711741.

It is an arithmetic number, because the mean of its divisors is an integer number (267711741).

Almost surely, 2^535423481 is an apocalyptic number.

It is an amenable number.

535423481 is a deficient number, since it is larger than the sum of its proper divisors (1).

535423481 is an equidigital number, since it uses as much as digits as its factorization.

535423481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 57600, while the sum is 35.

The square root of 535423481 is about 23139.2195417218. The cubic root of 535423481 is about 812.0182768460.

The spelling of 535423481 in words is "five hundred thirty-five million, four hundred twenty-three thousand, four hundred eighty-one".