63048981 has 8 divisors (see below), whose sum is σ = 84124224. Its totient is φ = 42003200.

The previous prime is 63048919. The next prime is 63048989. The reversal of 63048981 is 18984036.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63048981 is a prime.

It is a super-2 number, since 2×63048981² = 7950348010276722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63048989) 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 7 ways as a sum of consecutive naturals, for example, 1761 + ... + 11366.

It is an arithmetic number, because the mean of its divisors is an integer number (10515528).

Almost surely, 2^63048981 is an apocalyptic number.

It is an amenable number.

63048981 is a deficient number, since it is larger than the sum of its proper divisors (21075243).

63048981 is a wasteful number, since it uses less digits than its factorization.

63048981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14731.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 63048981 is about 7940.3388466740. The cubic root of 63048981 is about 398.0088148179.

The spelling of 63048981 in words is "sixty-three million, forty-eight thousand, nine hundred eighty-one".