947471973 has 32 divisors (see below), whose sum is σ = 1472670720. Its totient is φ = 530630400.

The previous prime is 947471969. The next prime is 947471983. The reversal of 947471973 is 379174749.

947471973 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 947471973 - 2² = 947471969 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (947471983) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 495886 + ... + 497792.

It is an arithmetic number, because the mean of its divisors is an integer number (46020960).

Almost surely, 2^947471973 is an apocalyptic number.

It is an amenable number.

947471973 is a deficient number, since it is larger than the sum of its proper divisors (525198747).

947471973 is a wasteful number, since it uses less digits than its factorization.

947471973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2377.

The product of its digits is 1333584, while the sum is 51.

The square root of 947471973 is about 30781.0326824816. The cubic root of 947471973 is about 982.1748081112.

The spelling of 947471973 in words is "nine hundred forty-seven million, four hundred seventy-one thousand, nine hundred seventy-three".