480312247 has 2 divisors, whose sum is σ = 480312248. Its totient is φ = 480312246.

The previous prime is 480312221. The next prime is 480312269. The reversal of 480312247 is 742213084.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-480312247 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 (480313247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240156123 + 240156124.

It is an arithmetic number, because the mean of its divisors is an integer number (240156124).

Almost surely, 2^480312247 is an apocalyptic number.

480312247 is a deficient number, since it is larger than the sum of its proper divisors (1).

480312247 is an equidigital number, since it uses as much as digits as its factorization.

480312247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 480312247 is about 21916.0271719123. The cubic root of 480312247 is about 783.1432699988.

The spelling of 480312247 in words is "four hundred eighty million, three hundred twelve thousand, two hundred forty-seven".