8960729 has 2 divisors, whose sum is σ = 8960730. Its totient is φ = 8960728.

The previous prime is 8960713. The next prime is 8960737. The reversal of 8960729 is 9270698.

8960729 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., 7075600 + 1885129 = 2660^2 + 1373^2 .

It is a cyclic number.

It is not a de Polignac number, because 8960729 - 2⁴ = 8960713 is a prime.

It is a super-2 number, since 2×8960729² = 160589328422882, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (8960789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4480364 + 4480365.

It is an arithmetic number, because the mean of its divisors is an integer number (4480365).

Almost surely, 2^8960729 is an apocalyptic number.

It is an amenable number.

8960729 is a deficient number, since it is larger than the sum of its proper divisors (1).

8960729 is an equidigital number, since it uses as much as digits as its factorization.

8960729 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 8960729 is about 2993.4476778457. The cubic root of 8960729 is about 207.7053968502.

The spelling of 8960729 in words is "eight million, nine hundred sixty thousand, seven hundred twenty-nine".