2447280263 has 2 divisors, whose sum is σ = 2447280264. Its totient is φ = 2447280262.

The previous prime is 2447280239. The next prime is 2447280281. The reversal of 2447280263 is 3620827442.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2447280263 - 2¹⁰ = 2447279239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2447280223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1223640131 + 1223640132.

It is an arithmetic number, because the mean of its divisors is an integer number (1223640132).

Almost surely, 2^2447280263 is an apocalyptic number.

2447280263 is a deficient number, since it is larger than the sum of its proper divisors (1).

2447280263 is an equidigital number, since it uses as much as digits as its factorization.

2447280263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129024, while the sum is 38.

The square root of 2447280263 is about 49469.9935617542. The cubic root of 2447280263 is about 1347.6007248102.

The spelling of 2447280263 in words is "two billion, four hundred forty-seven million, two hundred eighty thousand, two hundred sixty-three".