485504893 has 2 divisors, whose sum is σ = 485504894. Its totient is φ = 485504892.

The previous prime is 485504813. The next prime is 485504909. The reversal of 485504893 is 398405584.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 351825049 + 133679844 = 18757^2 + 11562^2 .

It is a cyclic number.

It is not a de Polignac number, because 485504893 - 2²⁵ = 451950461 is a prime.

It is a super-2 number, since 2×485504893² = 471430002253882898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (485504813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242752446 + 242752447.

It is an arithmetic number, because the mean of its divisors is an integer number (242752447).

Almost surely, 2^485504893 is an apocalyptic number.

It is an amenable number.

485504893 is a deficient number, since it is larger than the sum of its proper divisors (1).

485504893 is an equidigital number, since it uses as much as digits as its factorization.

485504893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 691200, while the sum is 46.

The square root of 485504893 is about 22034.1755688748. The cubic root of 485504893 is about 785.9553424850.

The spelling of 485504893 in words is "four hundred eighty-five million, five hundred four thousand, eight hundred ninety-three".