63049961 has 16 divisors (see below), whose sum is σ = 73416000. Its totient is φ = 53638848.

The previous prime is 63049949. The next prime is 63049993. The reversal of 63049961 is 16994036.

It is a cyclic number.

It is not a de Polignac number, because 63049961 - 2¹⁴ = 63033577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63049901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5690 + ... + 12588.

It is an arithmetic number, because the mean of its divisors is an integer number (4588500).

Almost surely, 2^63049961 is an apocalyptic number.

It is an amenable number.

63049961 is a deficient number, since it is larger than the sum of its proper divisors (10366039).

63049961 is a wasteful number, since it uses less digits than its factorization.

63049961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6968.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 63049961 is about 7940.4005566470. The cubic root of 63049961 is about 398.0108769533.

The spelling of 63049961 in words is "sixty-three million, forty-nine thousand, nine hundred sixty-one".