63359749 has 2 divisors, whose sum is σ = 63359750. Its totient is φ = 63359748.

The previous prime is 63359743. The next prime is 63359759. The reversal of 63359749 is 94795336.

63359749 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51408900 + 11950849 = 7170^2 + 3457^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63359749 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63359699 and 63359708.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63359743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31679874 + 31679875.

It is an arithmetic number, because the mean of its divisors is an integer number (31679875).

Almost surely, 2^63359749 is an apocalyptic number.

It is an amenable number.

63359749 is a deficient number, since it is larger than the sum of its proper divisors (1).

63359749 is an equidigital number, since it uses as much as digits as its factorization.

63359749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 612360, while the sum is 46.

The square root of 63359749 is about 7959.8837303066. The cubic root of 63359749 is about 398.6616709323.

The spelling of 63359749 in words is "sixty-three million, three hundred fifty-nine thousand, seven hundred forty-nine".