63439049 has 8 divisors (see below), whose sum is σ = 65106048. Its totient is φ = 61785360.

The previous prime is 63439031. The next prime is 63439069. The reversal of 63439049 is 94093436.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 63439049 - 2¹² = 63434953 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (63439069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6719 + ... + 13115.

It is an arithmetic number, because the mean of its divisors is an integer number (8138256).

Almost surely, 2^63439049 is an apocalyptic number.

It is an amenable number.

63439049 is a deficient number, since it is larger than the sum of its proper divisors (1666999).

63439049 is a wasteful number, since it uses less digits than its factorization.

63439049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6655.

The product of its (nonzero) digits is 69984, while the sum is 38.

The square root of 63439049 is about 7964.8634012141. The cubic root of 63439049 is about 398.8279210150.

The spelling of 63439049 in words is "sixty-three million, four hundred thirty-nine thousand, forty-nine".