7120770217 has 16 divisors (see below), whose sum is σ = 7801521984. Its totient is φ = 6445656000.

The previous prime is 7120770211. The next prime is 7120770221.

7120770217 is nontrivially palindromic in base 10.

7120770217 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 7120770217 - 2⁷ = 7120770089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7120770211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2920723 + ... + 2923159.

It is an arithmetic number, because the mean of its divisors is an integer number (487595124).

Almost surely, 2^7120770217 is an apocalyptic number.

It is an amenable number.

7120770217 is a deficient number, since it is larger than the sum of its proper divisors (680751767).

7120770217 is a wasteful number, since it uses less digits than its factorization.

7120770217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3480.

The product of its (nonzero) digits is 9604, while the sum is 34.

The square root of 7120770217 is about 84384.6562889249. The cubic root of 7120770217 is about 1923.8697107389.

The spelling of 7120770217 in words is "seven billion, one hundred twenty million, seven hundred seventy thousand, two hundred seventeen".