63449113 has 16 divisors (see below), whose sum is σ = 82203520. Its totient is φ = 47558016.

The previous prime is 63449093. The next prime is 63449149. The reversal of 63449113 is 31194436.

It is a cyclic number.

It is not a de Polignac number, because 63449113 - 2⁵ = 63449081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63449153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16620 + ... + 20077.

It is an arithmetic number, because the mean of its divisors is an integer number (5137720).

Almost surely, 2^63449113 is an apocalyptic number.

It is an amenable number.

63449113 is a deficient number, since it is larger than the sum of its proper divisors (18754407).

63449113 is a wasteful number, since it uses less digits than its factorization.

63449113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36736.

The product of its digits is 7776, while the sum is 31.

The square root of 63449113 is about 7965.4951509621. The cubic root of 63449113 is about 398.8490099816.

The spelling of 63449113 in words is "sixty-three million, four hundred forty-nine thousand, one hundred thirteen".