9471812245 has 8 divisors (see below), whose sum is σ = 12989913984. Its totient is φ = 6494956944.

The previous prime is 9471812243. The next prime is 9471812249. The reversal of 9471812245 is 5422181749.

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

It is not a de Polignac number, because 9471812245 - 2¹ = 9471812243 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9471812243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135311569 + ... + 135311638.

It is an arithmetic number, because the mean of its divisors is an integer number (1623739248).

Almost surely, 2^9471812245 is an apocalyptic number.

It is an amenable number.

9471812245 is a deficient number, since it is larger than the sum of its proper divisors (3518101739).

9471812245 is a wasteful number, since it uses less digits than its factorization.

9471812245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270623219.

The product of its digits is 161280, while the sum is 43.

The square root of 9471812245 is about 97323.2358946208. The cubic root of 9471812245 is about 2115.8150089223.

The spelling of 9471812245 in words is "nine billion, four hundred seventy-one million, eight hundred twelve thousand, two hundred forty-five".