947283227 has 12 divisors (see below), whose sum is σ = 1043289240. Its totient is φ = 859462560.

The previous prime is 947283223. The next prime is 947283251. The reversal of 947283227 is 722382749.

It is a happy number.

It is not a de Polignac number, because 947283227 - 2² = 947283223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (947283223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55799 + ... + 70767.

It is an arithmetic number, because the mean of its divisors is an integer number (86940770).

Almost surely, 2^947283227 is an apocalyptic number.

947283227 is a deficient number, since it is larger than the sum of its proper divisors (96006013).

947283227 is a wasteful number, since it uses less digits than its factorization.

947283227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15514 (or 15503 counting only the distinct ones).

The product of its digits is 338688, while the sum is 44.

The square root of 947283227 is about 30777.9665832556. The cubic root of 947283227 is about 982.1095840614.

The spelling of 947283227 in words is "nine hundred forty-seven million, two hundred eighty-three thousand, two hundred twenty-seven".