63479941 has 12 divisors (see below), whose sum is σ = 74003328. Its totient is φ = 54294072.

The previous prime is 63479863. The next prime is 63479951. The reversal of 63479941 is 14997436.

It is a de Polignac number, because none of the positive numbers 2^k-63479941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63479951) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27660 + ... + 29866.

It is an arithmetic number, because the mean of its divisors is an integer number (6166944).

Almost surely, 2^63479941 is an apocalyptic number.

It is an amenable number.

63479941 is a deficient number, since it is larger than the sum of its proper divisors (10523387).

63479941 is a wasteful number, since it uses less digits than its factorization.

63479941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2808 (or 2801 counting only the distinct ones).

The product of its digits is 163296, while the sum is 43.

The square root of 63479941 is about 7967.4300122436. The cubic root of 63479941 is about 398.9135957358.

The spelling of 63479941 in words is "sixty-three million, four hundred seventy-nine thousand, nine hundred forty-one".