713144947 has 4 divisors (see below), whose sum is σ = 713512800. Its totient is φ = 712777096.

The previous prime is 713144933. The next prime is 713144953. The reversal of 713144947 is 749441317.

713144947 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 749441317 = 179 ⋅4186823.

It is a cyclic number.

It is not a de Polignac number, because 713144947 - 2⁷ = 713144819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (713144147) 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, 181003 + ... + 184900.

It is an arithmetic number, because the mean of its divisors is an integer number (178378200).

Almost surely, 2^713144947 is an apocalyptic number.

713144947 is a deficient number, since it is larger than the sum of its proper divisors (367853).

713144947 is a wasteful number, since it uses less digits than its factorization.

713144947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367852.

The product of its digits is 84672, while the sum is 40.

The square root of 713144947 is about 26704.7738616151. The cubic root of 713144947 is about 893.4274047770.

The spelling of 713144947 in words is "seven hundred thirteen million, one hundred forty-four thousand, nine hundred forty-seven".