9727013 has 2 divisors, whose sum is σ = 9727014. Its totient is φ = 9727012.

The previous prime is 9726991. The next prime is 9727021. The reversal of 9727013 is 3107279.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6461764 + 3265249 = 2542^2 + 1807^2 .

It is a cyclic number.

It is not a de Polignac number, because 9727013 - 2⁶ = 9726949 is a prime.

It is a super-2 number, since 2×9727013² = 189229563804338, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9727313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4863506 + 4863507.

It is an arithmetic number, because the mean of its divisors is an integer number (4863507).

Almost surely, 2^9727013 is an apocalyptic number.

It is an amenable number.

9727013 is a deficient number, since it is larger than the sum of its proper divisors (1).

9727013 is an equidigital number, since it uses as much as digits as its factorization.

9727013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2646, while the sum is 29.

The square root of 9727013 is about 3118.8159612263. The cubic root of 9727013 is about 213.4649120471.

The spelling of 9727013 in words is "nine million, seven hundred twenty-seven thousand, thirteen".