482631209 has 2 divisors, whose sum is σ = 482631210. Its totient is φ = 482631208.

The previous prime is 482631119. The next prime is 482631211. The reversal of 482631209 is 902136284.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 481670809 + 960400 = 21947^2 + 980^2 .

It is a cyclic number.

It is not a de Polignac number, because 482631209 - 2¹⁶ = 482565673 is a prime.

Together with 482631211, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (482631229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 241315604 + 241315605.

It is an arithmetic number, because the mean of its divisors is an integer number (241315605).

Almost surely, 2^482631209 is an apocalyptic number.

It is an amenable number.

482631209 is a deficient number, since it is larger than the sum of its proper divisors (1).

482631209 is an equidigital number, since it uses as much as digits as its factorization.

482631209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 482631209 is about 21968.8690878707. The cubic root of 482631209 is about 784.4015935260.

The spelling of 482631209 in words is "four hundred eighty-two million, six hundred thirty-one thousand, two hundred nine".