63329949 has 6 divisors (see below), whose sum is σ = 91476606. Its totient is φ = 42219960.

The previous prime is 63329923. The next prime is 63329957. The reversal of 63329949 is 94992336.

63329949 is a `hidden beast` number, since 633 + 2 + 9 + 9 + 4 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 63202500 + 127449 = 7950^2 + 357^2 .

It is not a de Polignac number, because 63329949 - 2²¹ = 61232797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63329989) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3518322 + ... + 3518339.

It is an arithmetic number, because the mean of its divisors is an integer number (15246101).

Almost surely, 2^63329949 is an apocalyptic number.

It is an amenable number.

63329949 is a deficient number, since it is larger than the sum of its proper divisors (28146657).

63329949 is a wasteful number, since it uses less digits than its factorization.

63329949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7036667 (or 7036664 counting only the distinct ones).

The product of its digits is 314928, while the sum is 45.

The square root of 63329949 is about 7958.0116235150. The cubic root of 63329949 is about 398.5991602637.

The spelling of 63329949 in words is "sixty-three million, three hundred twenty-nine thousand, nine hundred forty-nine".