7210147109 has 8 divisors (see below), whose sum is σ = 7866231840. Its totient is φ = 6554165200.

The previous prime is 7210147093. The next prime is 7210147159. The reversal of 7210147109 is 9017410127.

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

It is not a de Polignac number, because 7210147109 - 2⁴ = 7210147093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7210147159) 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, 244079 + ... + 272019.

It is an arithmetic number, because the mean of its divisors is an integer number (983278980).

Almost surely, 2^7210147109 is an apocalyptic number.

It is an amenable number.

7210147109 is a deficient number, since it is larger than the sum of its proper divisors (656084731).

7210147109 is a wasteful number, since it uses less digits than its factorization.

7210147109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51411.

The product of its (nonzero) digits is 3528, while the sum is 32.

The square root of 7210147109 is about 84912.5851037407. The cubic root of 7210147109 is about 1931.8854661823.

The spelling of 7210147109 in words is "seven billion, two hundred ten million, one hundred forty-seven thousand, one hundred nine".