7271947201 has 8 divisors (see below), whose sum is σ = 7312231080. Its totient is φ = 7231775232.

The previous prime is 7271947141. The next prime is 7271947253. The reversal of 7271947201 is 1027491727.

7271947201 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3390034176 + 3881913025 = 58224^2 + 62305^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7271947201 - 2¹⁹ = 7271422913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7271947271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104055 + ... + 159283.

It is an arithmetic number, because the mean of its divisors is an integer number (914028885).

Almost surely, 2^7271947201 is an apocalyptic number.

It is an amenable number.

7271947201 is a deficient number, since it is larger than the sum of its proper divisors (40283879).

7271947201 is a wasteful number, since it uses less digits than its factorization.

7271947201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55955.

The product of its (nonzero) digits is 49392, while the sum is 40.

The square root of 7271947201 is about 85275.7128436931. The cubic root of 7271947201 is about 1937.3893393113.

The spelling of 7271947201 in words is "seven billion, two hundred seventy-one million, nine hundred forty-seven thousand, two hundred one".