2447012479 has 2 divisors, whose sum is σ = 2447012480. Its totient is φ = 2447012478.

The previous prime is 2447012473. The next prime is 2447012549. The reversal of 2447012479 is 9742107442.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2447012479 - 2¹⁷ = 2446881407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2447012473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1223506239 + 1223506240.

It is an arithmetic number, because the mean of its divisors is an integer number (1223506240).

Almost surely, 2^2447012479 is an apocalyptic number.

2447012479 is a deficient number, since it is larger than the sum of its proper divisors (1).

2447012479 is an equidigital number, since it uses as much as digits as its factorization.

2447012479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 2447012479 is about 49467.2869581504. The cubic root of 2447012479 is about 1347.5515710508.

The spelling of 2447012479 in words is "two billion, four hundred forty-seven million, twelve thousand, four hundred seventy-nine".