63474197 has 4 divisors (see below), whose sum is σ = 63530496. Its totient is φ = 63417900.

The previous prime is 63474161. The next prime is 63474199. The reversal of 63474197 is 79147436.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 63474197 - 2⁶ = 63474133 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 (63474199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26423 + ... + 28724.

It is an arithmetic number, because the mean of its divisors is an integer number (15882624).

Almost surely, 2^63474197 is an apocalyptic number.

It is an amenable number.

63474197 is a deficient number, since it is larger than the sum of its proper divisors (56299).

63474197 is a wasteful number, since it uses less digits than its factorization.

63474197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56298.

The product of its digits is 127008, while the sum is 41.

The square root of 63474197 is about 7967.0695365360. The cubic root of 63474197 is about 398.9015634372.

The spelling of 63474197 in words is "sixty-three million, four hundred seventy-four thousand, one hundred ninety-seven".