947041623 has 12 divisors (see below), whose sum is σ = 1492308168. Its totient is φ = 573964560.

The previous prime is 947041609. The next prime is 947041633. The reversal of 947041623 is 326140749.

It is not a de Polignac number, because 947041623 - 2⁴ = 947041607 is a prime.

It is a super-3 number, since 3×947041623³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (947041633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4782940 + ... + 4783137.

It is an arithmetic number, because the mean of its divisors is an integer number (124359014).

Almost surely, 2^947041623 is an apocalyptic number.

947041623 is a deficient number, since it is larger than the sum of its proper divisors (545266545).

947041623 is a wasteful number, since it uses less digits than its factorization.

947041623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9566094 (or 9566091 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 947041623 is about 30774.0413823079. The cubic root of 947041623 is about 982.0260814816.

The spelling of 947041623 in words is "nine hundred forty-seven million, forty-one thousand, six hundred twenty-three".