947059667 has 4 divisors (see below), whose sum is σ = 955440840. Its totient is φ = 938678496.

The previous prime is 947059651. The next prime is 947059679. The reversal of 947059667 is 766950749.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 947059667 - 2⁴ = 947059651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (947059637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4190417 + ... + 4190642.

It is an arithmetic number, because the mean of its divisors is an integer number (238860210).

Almost surely, 2^947059667 is an apocalyptic number.

947059667 is a deficient number, since it is larger than the sum of its proper divisors (8381173).

947059667 is a wasteful number, since it uses less digits than its factorization.

947059667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8381172.

The product of its (nonzero) digits is 2857680, while the sum is 53.

The square root of 947059667 is about 30774.3345500760. The cubic root of 947059667 is about 982.0323182951.

The spelling of 947059667 in words is "nine hundred forty-seven million, fifty-nine thousand, six hundred sixty-seven".