235084861549 has 2 divisors, whose sum is σ = 235084861550. Its totient is φ = 235084861548.

The previous prime is 235084861547. The next prime is 235084861579. The reversal of 235084861549 is 945168480532.

235084861549 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 162606530025 + 72478331524 = 403245^2 + 269218^2 .

It is a cyclic number.

It is not a de Polignac number, because 235084861549 - 2¹ = 235084861547 is a prime.

Together with 235084861547, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 235084861549.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (235084861547) 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, 117542430774 + 117542430775.

It is an arithmetic number, because the mean of its divisors is an integer number (117542430775).

Almost surely, 2^235084861549 is an apocalyptic number.

It is an amenable number.

235084861549 is a deficient number, since it is larger than the sum of its proper divisors (1).

235084861549 is an equidigital number, since it uses as much as digits as its factorization.

235084861549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8294400, while the sum is 55.

The spelling of 235084861549 in words is "two hundred thirty-five billion, eighty-four million, eight hundred sixty-one thousand, five hundred forty-nine".