484635289 has 2 divisors, whose sum is σ = 484635290. Its totient is φ = 484635288.

The previous prime is 484635227. The next prime is 484635313. The reversal of 484635289 is 982536484.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 243609664 + 241025625 = 15608^2 + 15525^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-484635289 is a prime.

It is a super-2 number, since 2×484635289² = 469742726688227042, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (484635089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242317644 + 242317645.

It is an arithmetic number, because the mean of its divisors is an integer number (242317645).

Almost surely, 2^484635289 is an apocalyptic number.

It is an amenable number.

484635289 is a deficient number, since it is larger than the sum of its proper divisors (1).

484635289 is an equidigital number, since it uses as much as digits as its factorization.

484635289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1658880, while the sum is 49.

The square root of 484635289 is about 22014.4336515841. The cubic root of 484635289 is about 785.4858117703.

The spelling of 484635289 in words is "four hundred eighty-four million, six hundred thirty-five thousand, two hundred eighty-nine".