720067113 has 12 divisors (see below), whose sum is σ = 1101279348. Its totient is φ = 451806720.

The previous prime is 720067099. The next prime is 720067123. The reversal of 720067113 is 311760027.

It can be written as a sum of positive squares in 2 ways, for example, as 567964224 + 152102889 = 23832^2 + 12333^2 .

It is not a de Polignac number, because 720067113 - 2⁴ = 720067097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (720067123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2353008 + ... + 2353313.

It is an arithmetic number, because the mean of its divisors is an integer number (91773279).

Almost surely, 2^720067113 is an apocalyptic number.

It is an amenable number.

720067113 is a deficient number, since it is larger than the sum of its proper divisors (381212235).

720067113 is a wasteful number, since it uses less digits than its factorization.

720067113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4706344 (or 4706341 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 720067113 is about 26834.0662777746. The cubic root of 720067113 is about 896.3087966422.

The spelling of 720067113 in words is "seven hundred twenty million, sixty-seven thousand, one hundred thirteen".