63744479 has 2 divisors, whose sum is σ = 63744480. Its totient is φ = 63744478.

The previous prime is 63744467. The next prime is 63744491. The reversal of 63744479 is 97444736.

It is a balanced prime because it is at equal distance from previous prime (63744467) and next prime (63744491).

It is a cyclic number.

It is not a de Polignac number, because 63744479 - 2⁸ = 63744223 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 (63744409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31872239 + 31872240.

It is an arithmetic number, because the mean of its divisors is an integer number (31872240).

Almost surely, 2^63744479 is an apocalyptic number.

63744479 is a deficient number, since it is larger than the sum of its proper divisors (1).

63744479 is an equidigital number, since it uses as much as digits as its factorization.

63744479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 508032, while the sum is 44.

The square root of 63744479 is about 7984.0139654186. The cubic root of 63744479 is about 399.4669545553.

The spelling of 63744479 in words is "sixty-three million, seven hundred forty-four thousand, four hundred seventy-nine".