729362052247 has 4 divisors (see below), whose sum is σ = 752889860416. Its totient is φ = 705834244080.

The previous prime is 729362052233. The next prime is 729362052269. The reversal of 729362052247 is 742250263927.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 729362052247 - 2⁷ = 729362052119 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 729362052247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (729362092247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11763904038 + ... + 11763904099.

It is an arithmetic number, because the mean of its divisors is an integer number (188222465104).

Almost surely, 2^729362052247 is an apocalyptic number.

729362052247 is a deficient number, since it is larger than the sum of its proper divisors (23527808169).

729362052247 is a wasteful number, since it uses less digits than its factorization.

729362052247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23527808168.

The product of its (nonzero) digits is 2540160, while the sum is 49.

The spelling of 729362052247 in words is "seven hundred twenty-nine billion, three hundred sixty-two million, fifty-two thousand, two hundred forty-seven".