947082243 has 8 divisors (see below), whose sum is σ = 1263230656. Its totient is φ = 631161000.

The previous prime is 947082211. The next prime is 947082287. The reversal of 947082243 is 342280749.

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

It is not a de Polignac number, because 947082243 - 2⁵ = 947082211 is a prime.

It is a super-2 number, since 2×947082243² = 1793929550011822098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (947082343) 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, 46813 + ... + 63918.

It is an arithmetic number, because the mean of its divisors is an integer number (157903832).

Almost surely, 2^947082243 is an apocalyptic number.

947082243 is a deficient number, since it is larger than the sum of its proper divisors (316148413).

947082243 is a wasteful number, since it uses less digits than its factorization.

947082243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113585.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 947082243 is about 30774.7013470480. The cubic root of 947082243 is about 982.0401214591.

The spelling of 947082243 in words is "nine hundred forty-seven million, eighty-two thousand, two hundred forty-three".