63476479 has 6 divisors (see below), whose sum is σ = 69771800. Its totient is φ = 57705780.

The previous prime is 63476467. The next prime is 63476503. The reversal of 63476479 is 97467436.

It is not a de Polignac number, because 63476479 - 2¹⁹ = 62952191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63476459) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 262179 + ... + 262420.

Almost surely, 2^63476479 is an apocalyptic number.

63476479 is a deficient number, since it is larger than the sum of its proper divisors (6295321).

63476479 is a wasteful number, since it uses less digits than its factorization.

63476479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524621 (or 524610 counting only the distinct ones).

The product of its digits is 762048, while the sum is 46.

The square root of 63476479 is about 7967.2127497639. The cubic root of 63476479 is about 398.9063437653.

The spelling of 63476479 in words is "sixty-three million, four hundred seventy-six thousand, four hundred seventy-nine".