63476983 has 4 divisors (see below), whose sum is σ = 63665680. Its totient is φ = 63288288.

The previous prime is 63476977. The next prime is 63476993. The reversal of 63476983 is 38967436.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 63476983 - 2⁵ = 63476951 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63476923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93843 + ... + 94516.

It is an arithmetic number, because the mean of its divisors is an integer number (15916420).

Almost surely, 2^63476983 is an apocalyptic number.

63476983 is a deficient number, since it is larger than the sum of its proper divisors (188697).

63476983 is a wasteful number, since it uses less digits than its factorization.

63476983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188696.

The product of its digits is 653184, while the sum is 46.

The square root of 63476983 is about 7967.2443793322. The cubic root of 63476983 is about 398.9073995279.

The spelling of 63476983 in words is "sixty-three million, four hundred seventy-six thousand, nine hundred eighty-three".