9213471713 has 8 divisors (see below), whose sum is σ = 9473307432. Its totient is φ = 8954205696.

The previous prime is 9213471703. The next prime is 9213471731. The reversal of 9213471713 is 3171743129.

It can be written as a sum of positive squares in 4 ways, for example, as 7176122944 + 2037348769 = 84712^2 + 45137^2 .

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 9213471713 - 2⁸ = 9213471457 is a prime.

It is a super-2 number, since 2×9213471713² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9213471703) 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, 109520 + ... + 174417.

It is an arithmetic number, because the mean of its divisors is an integer number (1184163429).

Almost surely, 2^9213471713 is an apocalyptic number.

It is an amenable number.

9213471713 is a deficient number, since it is larger than the sum of its proper divisors (259835719).

9213471713 is a wasteful number, since it uses less digits than its factorization.

9213471713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284851.

The product of its digits is 31752, while the sum is 38.

The square root of 9213471713 is about 95986.8309352903. The cubic root of 9213471713 is about 2096.4013736887.

The spelling of 9213471713 in words is "nine billion, two hundred thirteen million, four hundred seventy-one thousand, seven hundred thirteen".