947697 has 4 divisors (see below), whose sum is σ = 1263600. Its totient is φ = 631796.

The previous prime is 947659. The next prime is 947707. The reversal of 947697 is 796749.

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.

It is a cyclic number.

It is not a de Polignac number, because 947697 - 2¹² = 943601 is a prime.

It is a D-number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 947697.

It is not an unprimeable number, because it can be changed into a prime (947627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157947 + ... + 157952.

It is an arithmetic number, because the mean of its divisors is an integer number (315900).

2⁹⁴⁷⁶⁹⁷ is an apocalyptic number.

It is an amenable number.

947697 is a deficient number, since it is larger than the sum of its proper divisors (315903).

947697 is a wasteful number, since it uses less digits than its factorization.

947697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315902.

The product of its digits is 95256, while the sum is 42.

The square root of 947697 is about 973.4973035402. The cubic root of 947697 is about 98.2252558293.

The spelling of 947697 in words is "nine hundred forty-seven thousand, six hundred ninety-seven".