485206583 has 2 divisors, whose sum is σ = 485206584. Its totient is φ = 485206582.

The previous prime is 485206549. The next prime is 485206621. The reversal of 485206583 is 385602584.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-485206583 is a prime.

It is a Chen prime.

It is equal to p_25616687 and since 485206583 and 25616687 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 485206583.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (485206523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242603291 + 242603292.

It is an arithmetic number, because the mean of its divisors is an integer number (242603292).

Almost surely, 2^485206583 is an apocalyptic number.

485206583 is a deficient number, since it is larger than the sum of its proper divisors (1).

485206583 is an equidigital number, since it uses as much as digits as its factorization.

485206583 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 230400, while the sum is 41.

The square root of 485206583 is about 22027.4052716156. The cubic root of 485206583 is about 785.7943373282.

The spelling of 485206583 in words is "four hundred eighty-five million, two hundred six thousand, five hundred eighty-three".