63479713 has 8 divisors (see below), whose sum is σ = 69327360. Its totient is φ = 57644880.

The previous prime is 63479707. The next prime is 63479719. The reversal of 63479713 is 31797436.

It is an interprime number because it is at equal distance from previous prime (63479707) and next prime (63479719).

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 63479713 - 2⁵ = 63479681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63479719) 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, 9303 + ... + 14611.

It is an arithmetic number, because the mean of its divisors is an integer number (8665920).

Almost surely, 2^63479713 is an apocalyptic number.

It is an amenable number.

63479713 is a deficient number, since it is larger than the sum of its proper divisors (5847647).

63479713 is a wasteful number, since it uses less digits than its factorization.

63479713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6407.

The product of its digits is 95256, while the sum is 40.

The square root of 63479713 is about 7967.4157039783. The cubic root of 63479713 is about 398.9131181445.

The spelling of 63479713 in words is "sixty-three million, four hundred seventy-nine thousand, seven hundred thirteen".