315556473 has 8 divisors (see below), whose sum is σ = 420825600. Its totient is φ = 210329168.

The previous prime is 315556469. The next prime is 315556513. The reversal of 315556473 is 374655513.

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 315556473 - 2² = 315556469 is a prime.

It is not an unprimeable number, because it can be changed into a prime (315556973) 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, 19048 + ... + 31526.

It is an arithmetic number, because the mean of its divisors is an integer number (52603200).

Almost surely, 2^315556473 is an apocalyptic number.

It is an amenable number.

315556473 is a deficient number, since it is larger than the sum of its proper divisors (105269127).

315556473 is a wasteful number, since it uses less digits than its factorization.

315556473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20911.

The product of its digits is 189000, while the sum is 39.

The square root of 315556473 is about 17763.9092825875. The cubic root of 315556473 is about 680.8096418747.

The spelling of 315556473 in words is "three hundred fifteen million, five hundred fifty-six thousand, four hundred seventy-three".