947286345871 has 8 divisors (see below), whose sum is σ = 947835979200. Its totient is φ = 946736857248.

The previous prime is 947286345857. The next prime is 947286345911. The reversal of 947286345871 is 178543682749.

947286345871 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 947286345871 - 2¹⁹ = 947285821583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (947286346871) 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, 14770045 + ... + 14834041.

It is an arithmetic number, because the mean of its divisors is an integer number (118479497400).

Almost surely, 2^947286345871 is an apocalyptic number.

947286345871 is a deficient number, since it is larger than the sum of its proper divisors (549633329).

947286345871 is a wasteful number, since it uses less digits than its factorization.

947286345871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72353.

The product of its digits is 81285120, while the sum is 64.

The spelling of 947286345871 in words is "nine hundred forty-seven billion, two hundred eighty-six million, three hundred forty-five thousand, eight hundred seventy-one".