2303947473 has 8 divisors (see below), whose sum is σ = 3137290368. Its totient is φ = 1503284784.

The previous prime is 2303947403. The next prime is 2303947523. The reversal of 2303947473 is 3747493032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2303947473 - 2²⁶ = 2236838609 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2303947403) 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, 8169886 + ... + 8170167.

It is an arithmetic number, because the mean of its divisors is an integer number (392161296).

Almost surely, 2^2303947473 is an apocalyptic number.

It is an amenable number.

2303947473 is a deficient number, since it is larger than the sum of its proper divisors (833342895).

2303947473 is a wasteful number, since it uses less digits than its factorization.

2303947473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16340103.

The product of its (nonzero) digits is 381024, while the sum is 42.

The square root of 2303947473 is about 47999.4528406314. The cubic root of 2303947473 is about 1320.7608624253.

The spelling of 2303947473 in words is "two billion, three hundred three million, nine hundred forty-seven thousand, four hundred seventy-three".