481534289 has 2 divisors, whose sum is σ = 481534290. Its totient is φ = 481534288.

The previous prime is 481534267. The next prime is 481534301. The reversal of 481534289 is 982435184.

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., 268140625 + 213393664 = 16375^2 + 14608^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-481534289 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (481534219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240767144 + 240767145.

It is an arithmetic number, because the mean of its divisors is an integer number (240767145).

Almost surely, 2^481534289 is an apocalyptic number.

It is an amenable number.

481534289 is a deficient number, since it is larger than the sum of its proper divisors (1).

481534289 is an equidigital number, since it uses as much as digits as its factorization.

481534289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 276480, while the sum is 44.

The square root of 481534289 is about 21943.8895595106. The cubic root of 481534289 is about 783.8068823812.

The spelling of 481534289 in words is "four hundred eighty-one million, five hundred thirty-four thousand, two hundred eighty-nine".