480367309 has 2 divisors, whose sum is σ = 480367310. Its totient is φ = 480367308.

The previous prime is 480367297. The next prime is 480367331. The reversal of 480367309 is 903763084.

480367309 is nontrivially palindromic in base 12.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 269682084 + 210685225 = 16422^2 + 14515^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-480367309 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (480367379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240183654 + 240183655.

It is an arithmetic number, because the mean of its divisors is an integer number (240183655).

Almost surely, 2^480367309 is an apocalyptic number.

It is an amenable number.

480367309 is a deficient number, since it is larger than the sum of its proper divisors (1).

480367309 is an equidigital number, since it uses as much as digits as its factorization.

480367309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 480367309 is about 21917.2833398667. The cubic root of 480367309 is about 783.1731948288.

The spelling of 480367309 in words is "four hundred eighty million, three hundred sixty-seven thousand, three hundred nine".