47473563 has 4 divisors (see below), whose sum is σ = 63298088. Its totient is φ = 31649040.

The previous prime is 47473529. The next prime is 47473567. The reversal of 47473563 is 36537474.

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

It is not a de Polignac number, because 47473563 - 2⁶ = 47473499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47473567) 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, 7912258 + ... + 7912263.

It is an arithmetic number, because the mean of its divisors is an integer number (15824522).

Almost surely, 2^47473563 is an apocalyptic number.

47473563 is a deficient number, since it is larger than the sum of its proper divisors (15824525).

47473563 is a wasteful number, since it uses less digits than its factorization.

47473563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15824524.

The product of its digits is 211680, while the sum is 39.

The square root of 47473563 is about 6890.1061675420. The cubic root of 47473563 is about 362.0906211675.

The spelling of 47473563 in words is "forty-seven million, four hundred seventy-three thousand, five hundred sixty-three".