9340729 has 2 divisors, whose sum is σ = 9340730. Its totient is φ = 9340728.

The previous prime is 9340699. The next prime is 9340741. The reversal of 9340729 is 9270439.

9340729 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5546025 + 3794704 = 2355^2 + 1948^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9340729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9340694 and 9340703.

It is not a weakly prime, because it can be changed into another prime (9340129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4670364 + 4670365.

It is an arithmetic number, because the mean of its divisors is an integer number (4670365).

Almost surely, 2^9340729 is an apocalyptic number.

It is an amenable number.

9340729 is a deficient number, since it is larger than the sum of its proper divisors (1).

9340729 is an equidigital number, since it uses as much as digits as its factorization.

9340729 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 9340729 is about 3056.2606237034. The cubic root of 9340729 is about 210.6009167755.

The spelling of 9340729 in words is "nine million, three hundred forty thousand, seven hundred twenty-nine".