485512823 has 2 divisors, whose sum is σ = 485512824. Its totient is φ = 485512822.

The previous prime is 485512817. The next prime is 485512831. The reversal of 485512823 is 328215584.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 485512823 - 2¹⁰ = 485511799 is a prime.

It is a super-3 number, since 3×485512823³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (485512873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242756411 + 242756412.

It is an arithmetic number, because the mean of its divisors is an integer number (242756412).

Almost surely, 2^485512823 is an apocalyptic number.

485512823 is a deficient number, since it is larger than the sum of its proper divisors (1).

485512823 is an equidigital number, since it uses as much as digits as its factorization.

485512823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 76800, while the sum is 38.

The square root of 485512823 is about 22034.3555158757. The cubic root of 485512823 is about 785.9596215987.

The spelling of 485512823 in words is "four hundred eighty-five million, five hundred twelve thousand, eight hundred twenty-three".