713947 has 4 divisors (see below), whose sum is σ = 768880. Its totient is φ = 659016.

The previous prime is 713941. The next prime is 713957. The reversal of 713947 is 749317.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 749317 = 23 ⋅32579.

It is a cyclic number.

It is not a de Polignac number, because 713947 - 2³ = 713939 is a prime.

It is a Duffinian number.

713947 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (713941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27447 + ... + 27472.

It is an arithmetic number, because the mean of its divisors is an integer number (192220).

2⁷¹³⁹⁴⁷ is an apocalyptic number.

713947 is a deficient number, since it is larger than the sum of its proper divisors (54933).

713947 is a wasteful number, since it uses less digits than its factorization.

713947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54932.

The product of its digits is 5292, while the sum is 31.

The square root of 713947 is about 844.9538448933. The cubic root of 713947 is about 89.3762216404.

It can be divided in two parts, 7139 and 47, that multiplied together give a palindrome (335533).

The spelling of 713947 in words is "seven hundred thirteen thousand, nine hundred forty-seven".