947013 has 4 divisors (see below), whose sum is σ = 1262688. Its totient is φ = 631340.

The previous prime is 946997. The next prime is 947027. The reversal of 947013 is 310749.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 310749 = 3 ⋅103583.

It is a cyclic number.

It is not a de Polignac number, because 947013 - 2⁴ = 946997 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (947033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157833 + ... + 157838.

It is an arithmetic number, because the mean of its divisors is an integer number (315672).

2⁹⁴⁷⁰¹³ is an apocalyptic number.

It is an amenable number.

947013 is a deficient number, since it is larger than the sum of its proper divisors (315675).

947013 is a wasteful number, since it uses less digits than its factorization.

947013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315674.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 947013 is about 973.1459294474. The cubic root of 947013 is about 98.2016187930.

The spelling of 947013 in words is "nine hundred forty-seven thousand, thirteen".