9140296729 has 2 divisors, whose sum is σ = 9140296730. Its totient is φ = 9140296728.

The previous prime is 9140296699. The next prime is 9140296733. The reversal of 9140296729 is 9276920419.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7665352704 + 1474944025 = 87552^2 + 38405^2 .

It is a cyclic number.

It is not a de Polignac number, because 9140296729 - 2¹⁵ = 9140263961 is a prime.

It is not a weakly prime, because it can be changed into another prime (9140296799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4570148364 + 4570148365.

It is an arithmetic number, because the mean of its divisors is an integer number (4570148365).

Almost surely, 2^9140296729 is an apocalyptic number.

It is an amenable number.

9140296729 is a deficient number, since it is larger than the sum of its proper divisors (1).

9140296729 is an equidigital number, since it uses as much as digits as its factorization.

9140296729 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 489888, while the sum is 49.

The square root of 9140296729 is about 95604.8990847226. The cubic root of 9140296729 is about 2090.8366215531.

The spelling of 9140296729 in words is "nine billion, one hundred forty million, two hundred ninety-six thousand, seven hundred twenty-nine".