473697487 has 4 divisors (see below), whose sum is σ = 473747256. Its totient is φ = 473647720.

The previous prime is 473697481. The next prime is 473697533. The reversal of 473697487 is 784796374.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 473697487 - 2³ = 473697479 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473697481) 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, 5653 + ... + 31294.

It is an arithmetic number, because the mean of its divisors is an integer number (118436814).

Almost surely, 2^473697487 is an apocalyptic number.

473697487 is a deficient number, since it is larger than the sum of its proper divisors (49769).

473697487 is a wasteful number, since it uses less digits than its factorization.

473697487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49768.

The product of its digits is 7112448, while the sum is 55.

The square root of 473697487 is about 21764.5925070974. The cubic root of 473697487 is about 779.5315437140.

The spelling of 473697487 in words is "four hundred seventy-three million, six hundred ninety-seven thousand, four hundred eighty-seven".