233485550777 has 2 divisors, whose sum is σ = 233485550778. Its totient is φ = 233485550776.

The previous prime is 233485550687. The next prime is 233485550783. The reversal of 233485550777 is 777055584332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 117861069481 + 115624481296 = 343309^2 + 340036^2 .

It is a cyclic number.

It is not a de Polignac number, because 233485550777 - 2¹⁴ = 233485534393 is a prime.

It is not a weakly prime, because it can be changed into another prime (233485570777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116742775388 + 116742775389.

It is an arithmetic number, because the mean of its divisors is an integer number (116742775389).

Almost surely, 2^233485550777 is an apocalyptic number.

It is an amenable number.

233485550777 is a deficient number, since it is larger than the sum of its proper divisors (1).

233485550777 is an equidigital number, since it uses as much as digits as its factorization.

233485550777 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24696000, while the sum is 56.

The spelling of 233485550777 in words is "two hundred thirty-three billion, four hundred eighty-five million, five hundred fifty thousand, seven hundred seventy-seven".