63473061 has 8 divisors (see below), whose sum is σ = 84667680. Its totient is φ = 42296912.

The previous prime is 63473057. The next prime is 63473071. The reversal of 63473061 is 16037436.

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 63473061 - 2² = 63473057 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63473021) 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, 10186 + ... + 15188.

It is an arithmetic number, because the mean of its divisors is an integer number (10583460).

Almost surely, 2^63473061 is an apocalyptic number.

It is an amenable number.

63473061 is a deficient number, since it is larger than the sum of its proper divisors (21194619).

63473061 is a wasteful number, since it uses less digits than its factorization.

63473061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9235.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 63473061 is about 7966.9982427512. The cubic root of 63473061 is about 398.8991837045.

The spelling of 63473061 in words is "sixty-three million, four hundred seventy-three thousand, sixty-one".