7444224479 has 2 divisors, whose sum is σ = 7444224480. Its totient is φ = 7444224478.

The previous prime is 7444224467. The next prime is 7444224497. The reversal of 7444224479 is 9744224447.

Together with next prime (7444224497) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is an emirp because it is prime and its reverse (9744224447) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7444224479 - 2¹² = 7444220383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7444224439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3722112239 + 3722112240.

It is an arithmetic number, because the mean of its divisors is an integer number (3722112240).

Almost surely, 2^7444224479 is an apocalyptic number.

7444224479 is a deficient number, since it is larger than the sum of its proper divisors (1).

7444224479 is an equidigital number, since it uses as much as digits as its factorization.

7444224479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1806336, while the sum is 47.

The square root of 7444224479 is about 86279.9193265733. The cubic root of 7444224479 is about 1952.5694359264.

The spelling of 7444224479 in words is "seven billion, four hundred forty-four million, two hundred twenty-four thousand, four hundred seventy-nine".