482939309 has 2 divisors, whose sum is σ = 482939310. Its totient is φ = 482939308.

The previous prime is 482939279. The next prime is 482939329. The reversal of 482939309 is 903939284.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 314069284 + 168870025 = 17722^2 + 12995^2 .

It is a cyclic number.

It is not a de Polignac number, because 482939309 - 2¹² = 482935213 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (482939329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 241469654 + 241469655.

It is an arithmetic number, because the mean of its divisors is an integer number (241469655).

Almost surely, 2^482939309 is an apocalyptic number.

It is an amenable number.

482939309 is a deficient number, since it is larger than the sum of its proper divisors (1).

482939309 is an equidigital number, since it uses as much as digits as its factorization.

482939309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 419904, while the sum is 47.

The square root of 482939309 is about 21975.8801643984. The cubic root of 482939309 is about 784.5684723066.

The spelling of 482939309 in words is "four hundred eighty-two million, nine hundred thirty-nine thousand, three hundred nine".