729610201 has 4 divisors (see below), whose sum is σ = 730042852. Its totient is φ = 729177552.

The previous prime is 729610177. The next prime is 729610223. The reversal of 729610201 is 102016927.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 161264601 + 568345600 = 12699^2 + 23840^2 .

It is a cyclic number.

It is not a de Polignac number, because 729610201 - 2⁵ = 729610169 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 729610201.

It is not an unprimeable number, because it can be changed into a prime (729610001) 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, 213786 + ... + 217171.

It is an arithmetic number, because the mean of its divisors is an integer number (182510713).

Almost surely, 2^729610201 is an apocalyptic number.

It is an amenable number.

729610201 is a deficient number, since it is larger than the sum of its proper divisors (432651).

729610201 is a wasteful number, since it uses less digits than its factorization.

729610201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432650.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 729610201 is about 27011.2976548703. The cubic root of 729610201 is about 900.2510414919.

The spelling of 729610201 in words is "seven hundred twenty-nine million, six hundred ten thousand, two hundred one".