63479395 has 16 divisors (see below), whose sum is σ = 89084160. Its totient is φ = 42515424.

The previous prime is 63479389. The next prime is 63479401. The reversal of 63479395 is 59397436.

It is an interprime number because it is at equal distance from previous prime (63479389) and next prime (63479401).

It is not a de Polignac number, because 63479395 - 2³ = 63479387 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19585 + ... + 22594.

It is an arithmetic number, because the mean of its divisors is an integer number (5567760).

Almost surely, 2^63479395 is an apocalyptic number.

63479395 is a deficient number, since it is larger than the sum of its proper divisors (25604765).

63479395 is a wasteful number, since it uses less digits than its factorization.

63479395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42234.

The product of its digits is 612360, while the sum is 46.

The square root of 63479395 is about 7967.3957476706. The cubic root of 63479395 is about 398.9124520283.

The spelling of 63479395 in words is "sixty-three million, four hundred seventy-nine thousand, three hundred ninety-five".