485171233 has 2 divisors, whose sum is σ = 485171234. Its totient is φ = 485171232.

The previous prime is 485171221. The next prime is 485171237. The reversal of 485171233 is 332171584.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 310746384 + 174424849 = 17628^2 + 13207^2 .

It is a cyclic number.

It is not a de Polignac number, because 485171233 - 2⁵ = 485171201 is a prime.

It is a super-2 number, since 2×485171233² = 470782250661480578, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (485171237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242585616 + 242585617.

It is an arithmetic number, because the mean of its divisors is an integer number (242585617).

Almost surely, 2^485171233 is an apocalyptic number.

It is an amenable number.

485171233 is a deficient number, since it is larger than the sum of its proper divisors (1).

485171233 is an equidigital number, since it uses as much as digits as its factorization.

485171233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 34.

The square root of 485171233 is about 22026.6028474661. The cubic root of 485171233 is about 785.7752537011.

The spelling of 485171233 in words is "four hundred eighty-five million, one hundred seventy-one thousand, two hundred thirty-three".