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535243481 is a prime number
BaseRepresentation
bin11111111001110…
…010101011011001
31101022011012000122
4133321302223121
52044010242411
6125040043025
716156331423
oct3771625331
91338135018
10535243481
11255149393
1212b303475
1386b74926
145112b813
1531eca9db
hex1fe72ad9

535243481 has 2 divisors, whose sum is σ = 535243482. Its totient is φ = 535243480.

The previous prime is 535243477. The next prime is 535243507. The reversal of 535243481 is 184342535.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 436141456 + 99102025 = 20884^2 + 9955^2 .

It is a cyclic number.

It is not a de Polignac number, because 535243481 - 22 = 535243477 is a prime.

It is a super-2 number, since 2×5352434812 = 572971167905994722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (535243781) 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, 267621740 + 267621741.

It is an arithmetic number, because the mean of its divisors is an integer number (267621741).

Almost surely, 2535243481 is an apocalyptic number.

It is an amenable number.

535243481 is a deficient number, since it is larger than the sum of its proper divisors (1).

535243481 is an equidigital number, since it uses as much as digits as its factorization.

535243481 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 535243481 is about 23135.3297145297. The cubic root of 535243481 is about 811.9272712045.

The spelling of 535243481 in words is "five hundred thirty-five million, two hundred forty-three thousand, four hundred eighty-one".