947069243 has 8 divisors (see below), whose sum is σ = 965960208. Its totient is φ = 928216224.

The previous prime is 947069237. The next prime is 947069257. The reversal of 947069243 is 342960749.

947069243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 947069243 - 2²² = 942874939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 947069194 and 947069203.

It is not an unprimeable number, because it can be changed into a prime (947069293) 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, 43880 + ... + 61802.

It is an arithmetic number, because the mean of its divisors is an integer number (120745026).

Almost surely, 2^947069243 is an apocalyptic number.

947069243 is a deficient number, since it is larger than the sum of its proper divisors (18890965).

947069243 is a wasteful number, since it uses less digits than its factorization.

947069243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18973.

The product of its (nonzero) digits is 326592, while the sum is 44.

The square root of 947069243 is about 30774.4901338755. The cubic root of 947069243 is about 982.0356281569.

The spelling of 947069243 in words is "nine hundred forty-seven million, sixty-nine thousand, two hundred forty-three".