485276843 has 2 divisors, whose sum is σ = 485276844. Its totient is φ = 485276842.

The previous prime is 485276809. The next prime is 485276863. The reversal of 485276843 is 348672584.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-485276843 is a prime.

It is a super-2 number, since 2×485276843² = 470987228704093298, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (485276863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242638421 + 242638422.

It is an arithmetic number, because the mean of its divisors is an integer number (242638422).

Almost surely, 2^485276843 is an apocalyptic number.

485276843 is a deficient number, since it is larger than the sum of its proper divisors (1).

485276843 is an equidigital number, since it uses as much as digits as its factorization.

485276843 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1290240, while the sum is 47.

The square root of 485276843 is about 22029.0000453947. Note that the first 4 decimals coincide. The cubic root of 485276843 is about 785.8322642975.

The spelling of 485276843 in words is "four hundred eighty-five million, two hundred seventy-six thousand, eight hundred forty-three".