729263039 has 2 divisors, whose sum is σ = 729263040. Its totient is φ = 729263038.

The previous prime is 729263009. The next prime is 729263057. The reversal of 729263039 is 930362927.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 729263039 - 2⁸ = 729262783 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 729262987 and 729263005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (729263009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 364631519 + 364631520.

It is an arithmetic number, because the mean of its divisors is an integer number (364631520).

Almost surely, 2^729263039 is an apocalyptic number.

729263039 is a deficient number, since it is larger than the sum of its proper divisors (1).

729263039 is an equidigital number, since it uses as much as digits as its factorization.

729263039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122472, while the sum is 41.

The square root of 729263039 is about 27004.8706532729. The cubic root of 729263039 is about 900.1082334854.

The spelling of 729263039 in words is "seven hundred twenty-nine million, two hundred sixty-three thousand, thirty-nine".