535283820091 has 2 divisors, whose sum is σ = 535283820092. Its totient is φ = 535283820090.

The previous prime is 535283820079. The next prime is 535283820109. The reversal of 535283820091 is 190028382535.

Together with next prime (535283820109) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 535283820091 - 2¹⁵ = 535283787323 is a prime.

It is not a weakly prime, because it can be changed into another prime (535283820191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267641910045 + 267641910046.

It is an arithmetic number, because the mean of its divisors is an integer number (267641910046).

Almost surely, 2^535283820091 is an apocalyptic number.

535283820091 is a deficient number, since it is larger than the sum of its proper divisors (1).

535283820091 is an equidigital number, since it uses as much as digits as its factorization.

535283820091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 518400, while the sum is 46.

The spelling of 535283820091 in words is "five hundred thirty-five billion, two hundred eighty-three million, eight hundred twenty thousand, ninety-one".