484997281 has 2 divisors, whose sum is σ = 484997282. Its totient is φ = 484997280.

The previous prime is 484997231. The next prime is 484997299. The reversal of 484997281 is 182799484.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 396806400 + 88190881 = 19920^2 + 9391^2 .

It is a cyclic number.

It is not a de Polignac number, because 484997281 - 2⁹ = 484996769 is a prime.

It is a super-2 number, since 2×484997281² = 470444725154785922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (484997231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242498640 + 242498641.

It is an arithmetic number, because the mean of its divisors is an integer number (242498641).

Almost surely, 2^484997281 is an apocalyptic number.

It is an amenable number.

484997281 is a deficient number, since it is larger than the sum of its proper divisors (1).

484997281 is an equidigital number, since it uses as much as digits as its factorization.

484997281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1161216, while the sum is 52.

The square root of 484997281 is about 22022.6538137437. The cubic root of 484997281 is about 785.6813325542.

The spelling of 484997281 in words is "four hundred eighty-four million, nine hundred ninety-seven thousand, two hundred eighty-one".